The Tor Browser: comparison intl/icu/source/i18n/smpdtfmt.cpp

--1:000000000000
+:4fb341420f47
+/*
+*******************************************************************************
+* Copyright (C) 1997-2013, International Business Machines Corporation and    *
+* others. All Rights Reserved.                                                *
+*******************************************************************************
+*
+* File SMPDTFMT.CPP
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   02/19/97    aliu        Converted from java.
+*   03/31/97    aliu        Modified extensively to work with 50 locales.
+*   04/01/97    aliu        Added support for centuries.
+*   07/09/97    helena      Made ParsePosition into a class.
+*   07/21/98    stephen     Added initializeDefaultCentury.
+*                             Removed getZoneIndex (added in DateFormatSymbols)
+*                             Removed subParseLong
+*                             Removed chk
+*  02/22/99     stephen     Removed character literals for EBCDIC safety
+*   10/14/99    aliu        Updated 2-digit year parsing so that only "00" thru
+*                           "99" are recognized. {j28 4182066}
+*   11/15/99    weiv        Added support for week of year/day of week format
+********************************************************************************
+*/
+#define ZID_KEY_MAX 128
+#include "unicode/utypes.h"
+#if !UCONFIG_NO_FORMATTING
+#include "unicode/smpdtfmt.h"
+#include "unicode/dtfmtsym.h"
+#include "unicode/ures.h"
+#include "unicode/msgfmt.h"
+#include "unicode/calendar.h"
+#include "unicode/gregocal.h"
+#include "unicode/timezone.h"
+#include "unicode/decimfmt.h"
+#include "unicode/dcfmtsym.h"
+#include "unicode/uchar.h"
+#include "unicode/uniset.h"
+#include "unicode/ustring.h"
+#include "unicode/basictz.h"
+#include "unicode/simpletz.h"
+#include "unicode/rbtz.h"
+#include "unicode/tzfmt.h"
+#include "unicode/utf16.h"
+#include "unicode/vtzone.h"
+#include "unicode/udisplaycontext.h"
+#include "olsontz.h"
+#include "patternprops.h"
+#include "fphdlimp.h"
+#include "gregoimp.h"
+#include "hebrwcal.h"
+#include "cstring.h"
+#include "uassert.h"
+#include "cmemory.h"
+#include "umutex.h"
+#include <float.h>
+#include "smpdtfst.h"
+#if defined( U_DEBUG_CALSVC ) || defined (U_DEBUG_CAL)
+#include <stdio.h>
+#endif
+// *****************************************************************************
+// class SimpleDateFormat
+// *****************************************************************************
+U_NAMESPACE_BEGIN
+static const UChar PATTERN_CHAR_BASE = 0x40;
+/**
+* Last-resort string to use for "GMT" when constructing time zone strings.
+*/
+// For time zones that have no names, use strings GMT+minutes and
+// GMT-minutes. For instance, in France the time zone is GMT+60.
+// Also accepted are GMT+H:MM or GMT-H:MM.
+// Currently not being used
+//static const UChar gGmt[]      = {0x0047, 0x004D, 0x0054, 0x0000};         // "GMT"
+//static const UChar gGmtPlus[]  = {0x0047, 0x004D, 0x0054, 0x002B, 0x0000}; // "GMT+"
+//static const UChar gGmtMinus[] = {0x0047, 0x004D, 0x0054, 0x002D, 0x0000}; // "GMT-"
+//static const UChar gDefGmtPat[]       = {0x0047, 0x004D, 0x0054, 0x007B, 0x0030, 0x007D, 0x0000}; /* GMT{0} */
+//static const UChar gDefGmtNegHmsPat[] = {0x002D, 0x0048, 0x0048, 0x003A, 0x006D, 0x006D, 0x003A, 0x0073, 0x0073, 0x0000}; /* -HH:mm:ss */
+//static const UChar gDefGmtNegHmPat[]  = {0x002D, 0x0048, 0x0048, 0x003A, 0x006D, 0x006D, 0x0000}; /* -HH:mm */
+//static const UChar gDefGmtPosHmsPat[] = {0x002B, 0x0048, 0x0048, 0x003A, 0x006D, 0x006D, 0x003A, 0x0073, 0x0073, 0x0000}; /* +HH:mm:ss */
+//static const UChar gDefGmtPosHmPat[]  = {0x002B, 0x0048, 0x0048, 0x003A, 0x006D, 0x006D, 0x0000}; /* +HH:mm */
+//static const UChar gUt[]       = {0x0055, 0x0054, 0x0000};  // "UT"
+//static const UChar gUtc[]      = {0x0055, 0x0054, 0x0043, 0x0000};  // "UT"
+typedef enum GmtPatSize {
+kGmtLen = 3,
+kGmtPatLen = 6,
+kNegHmsLen = 9,
+kNegHmLen = 6,
+kPosHmsLen = 9,
+kPosHmLen = 6,
+kUtLen = 2,
+kUtcLen = 3
+} GmtPatSize;
+// Stuff needed for numbering system overrides
+typedef enum OvrStrType {
+kOvrStrDate = 0,
+kOvrStrTime = 1,
+kOvrStrBoth = 2
+} OvrStrType;
+static const UDateFormatField kDateFields[] = {
+UDAT_YEAR_FIELD,
+UDAT_MONTH_FIELD,
+UDAT_DATE_FIELD,
+UDAT_DAY_OF_YEAR_FIELD,
+UDAT_DAY_OF_WEEK_IN_MONTH_FIELD,
+UDAT_WEEK_OF_YEAR_FIELD,
+UDAT_WEEK_OF_MONTH_FIELD,
+UDAT_YEAR_WOY_FIELD,
+UDAT_EXTENDED_YEAR_FIELD,
+UDAT_JULIAN_DAY_FIELD,
+UDAT_STANDALONE_DAY_FIELD,
+UDAT_STANDALONE_MONTH_FIELD,
+UDAT_QUARTER_FIELD,
+UDAT_STANDALONE_QUARTER_FIELD,
+UDAT_YEAR_NAME_FIELD };
+static const int8_t kDateFieldsCount = 15;
+static const UDateFormatField kTimeFields[] = {
+UDAT_HOUR_OF_DAY1_FIELD,
+UDAT_HOUR_OF_DAY0_FIELD,
+UDAT_MINUTE_FIELD,
+UDAT_SECOND_FIELD,
+UDAT_FRACTIONAL_SECOND_FIELD,
+UDAT_HOUR1_FIELD,
+UDAT_HOUR0_FIELD,
+UDAT_MILLISECONDS_IN_DAY_FIELD,
+UDAT_TIMEZONE_RFC_FIELD,
+UDAT_TIMEZONE_LOCALIZED_GMT_OFFSET_FIELD };
+static const int8_t kTimeFieldsCount = 10;
+// This is a pattern-of-last-resort used when we can't load a usable pattern out
+// of a resource.
+static const UChar gDefaultPattern[] =
+{
+0x79, 0x79, 0x79, 0x79, 0x4D, 0x4D, 0x64, 0x64, 0x20, 0x68, 0x68, 0x3A, 0x6D, 0x6D, 0x20, 0x61, 0
+};  /* "yyyyMMdd hh:mm a" */
+// This prefix is designed to NEVER MATCH real text, in order to
+// suppress the parsing of negative numbers.  Adjust as needed (if
+// this becomes valid Unicode).
+static const UChar SUPPRESS_NEGATIVE_PREFIX[] = {0xAB00, 0};
+/**
+* These are the tags we expect to see in normal resource bundle files associated
+* with a locale.
+*/
+static const char gDateTimePatternsTag[]="DateTimePatterns";
+//static const UChar gEtcUTC[] = {0x45, 0x74, 0x63, 0x2F, 0x55, 0x54, 0x43, 0x00}; // "Etc/UTC"
+static const UChar QUOTE = 0x27; // Single quote
+/*
+* The field range check bias for each UDateFormatField.
+* The bias is added to the minimum and maximum values
+* before they are compared to the parsed number.
+* For example, the calendar stores zero-based month numbers
+* but the parsed month numbers start at 1, so the bias is 1.
+*
+* A value of -1 means that the value is not checked.
+*/
+static const int32_t gFieldRangeBias[] = {
+-1,  // 'G' - UDAT_ERA_FIELD
+-1,  // 'y' - UDAT_YEAR_FIELD
+1,  // 'M' - UDAT_MONTH_FIELD
+0,  // 'd' - UDAT_DATE_FIELD
+-1,  // 'k' - UDAT_HOUR_OF_DAY1_FIELD
+-1,  // 'H' - UDAT_HOUR_OF_DAY0_FIELD
+0,  // 'm' - UDAT_MINUTE_FIELD
+0,  // 's' - UDAT_SEOND_FIELD
+-1,  // 'S' - UDAT_FRACTIONAL_SECOND_FIELD (0-999?)
+-1,  // 'E' - UDAT_DAY_OF_WEEK_FIELD (1-7?)
+-1,  // 'D' - UDAT_DAY_OF_YEAR_FIELD (1 - 366?)
+-1,  // 'F' - UDAT_DAY_OF_WEEK_IN_MONTH_FIELD (1-5?)
+-1,  // 'w' - UDAT_WEEK_OF_YEAR_FIELD (1-52?)
+-1,  // 'W' - UDAT_WEEK_OF_MONTH_FIELD (1-5?)
+-1,  // 'a' - UDAT_AM_PM_FIELD
+-1,  // 'h' - UDAT_HOUR1_FIELD
+-1,  // 'K' - UDAT_HOUR0_FIELD
+-1,  // 'z' - UDAT_TIMEZONE_FIELD
+-1,  // 'Y' - UDAT_YEAR_WOY_FIELD
+-1,  // 'e' - UDAT_DOW_LOCAL_FIELD
+-1,  // 'u' - UDAT_EXTENDED_YEAR_FIELD
+-1,  // 'g' - UDAT_JULIAN_DAY_FIELD
+-1,  // 'A' - UDAT_MILLISECONDS_IN_DAY_FIELD
+-1,  // 'Z' - UDAT_TIMEZONE_RFC_FIELD
+-1,  // 'v' - UDAT_TIMEZONE_GENERIC_FIELD
+0,  // 'c' - UDAT_STANDALONE_DAY_FIELD
+1,  // 'L' - UDAT_STANDALONE_MONTH_FIELD
+-1,  // 'Q' - UDAT_QUARTER_FIELD (1-4?)
+-1,  // 'q' - UDAT_STANDALONE_QUARTER_FIELD
+-1   // 'V' - UDAT_TIMEZONE_SPECIAL_FIELD
+-1,  // 'U' - UDAT_YEAR_NAME_FIELD
+-1,  // 'O' - UDAT_TIMEZONE_LOCALIZED_GMT_OFFSET_FIELD
+-1,  // 'X' - UDAT_TIMEZONE_ISO_FIELD
+-1,  // 'x' - UDAT_TIMEZONE_ISO_LOCAL_FIELD
+};
+// When calendar uses hebr numbering (i.e. he@calendar=hebrew),
+// offset the years within the current millenium down to 1-999
+static const int32_t HEBREW_CAL_CUR_MILLENIUM_START_YEAR = 5000;
+static const int32_t HEBREW_CAL_CUR_MILLENIUM_END_YEAR = 6000;
+static UMutex LOCK = U_MUTEX_INITIALIZER;
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(SimpleDateFormat)
+//----------------------------------------------------------------------
+SimpleDateFormat::~SimpleDateFormat()
+{
+delete fSymbols;
+if (fNumberFormatters) {
+uprv_free(fNumberFormatters);
+}
+if (fTimeZoneFormat) {
+delete fTimeZoneFormat;
+}
+while (fOverrideList) {
+NSOverride *cur = fOverrideList;
+fOverrideList = cur->next;
+delete cur->nf;
+uprv_free(cur);
+}
+}
+//----------------------------------------------------------------------
+SimpleDateFormat::SimpleDateFormat(UErrorCode& status)
+:   fLocale(Locale::getDefault()),
+fSymbols(NULL),
+fTimeZoneFormat(NULL),
+fNumberFormatters(NULL),
+fOverrideList(NULL),
+fCapitalizationContext(UDISPCTX_CAPITALIZATION_NONE)
+{
+setBooleanAttribute(UDAT_PARSE_ALLOW_WHITESPACE, true, status).setBooleanAttribute(UDAT_PARSE_ALLOW_NUMERIC, true, status);
+construct(kShort, (EStyle) (kShort + kDateOffset), fLocale, status);
+initializeDefaultCentury();
+}
+//----------------------------------------------------------------------
+SimpleDateFormat::SimpleDateFormat(const UnicodeString& pattern,
+UErrorCode &status)
+:   fPattern(pattern),
+fLocale(Locale::getDefault()),
+fSymbols(NULL),
+fTimeZoneFormat(NULL),
+fNumberFormatters(NULL),
+fOverrideList(NULL),
+fCapitalizationContext(UDISPCTX_CAPITALIZATION_NONE)
+{
+fDateOverride.setToBogus();
+fTimeOverride.setToBogus();
+setBooleanAttribute(UDAT_PARSE_ALLOW_WHITESPACE, true, status).setBooleanAttribute(UDAT_PARSE_ALLOW_NUMERIC, true, status);
+initializeSymbols(fLocale, initializeCalendar(NULL,fLocale,status), status);
+initialize(fLocale, status);
+initializeDefaultCentury();
+}
+//----------------------------------------------------------------------
+SimpleDateFormat::SimpleDateFormat(const UnicodeString& pattern,
+const UnicodeString& override,
+UErrorCode &status)
+:   fPattern(pattern),
+fLocale(Locale::getDefault()),
+fSymbols(NULL),
+fTimeZoneFormat(NULL),
+fNumberFormatters(NULL),
+fOverrideList(NULL),
+fCapitalizationContext(UDISPCTX_CAPITALIZATION_NONE)
+{
+fDateOverride.setTo(override);
+fTimeOverride.setToBogus();
+setBooleanAttribute(UDAT_PARSE_ALLOW_WHITESPACE, true, status).setBooleanAttribute(UDAT_PARSE_ALLOW_NUMERIC, true, status);
+initializeSymbols(fLocale, initializeCalendar(NULL,fLocale,status), status);
+initialize(fLocale, status);
+initializeDefaultCentury();
+processOverrideString(fLocale,override,kOvrStrBoth,status);
+}
+//----------------------------------------------------------------------
+SimpleDateFormat::SimpleDateFormat(const UnicodeString& pattern,
+const Locale& locale,
+UErrorCode& status)
+:   fPattern(pattern),
+fLocale(locale),
+fTimeZoneFormat(NULL),
+fNumberFormatters(NULL),
+fOverrideList(NULL),
+fCapitalizationContext(UDISPCTX_CAPITALIZATION_NONE)
+{
+fDateOverride.setToBogus();
+fTimeOverride.setToBogus();
+setBooleanAttribute(UDAT_PARSE_ALLOW_WHITESPACE, true, status).setBooleanAttribute(UDAT_PARSE_ALLOW_NUMERIC, true, status);
+initializeSymbols(fLocale, initializeCalendar(NULL,fLocale,status), status);
+initialize(fLocale, status);
+initializeDefaultCentury();
+}
+//----------------------------------------------------------------------
+SimpleDateFormat::SimpleDateFormat(const UnicodeString& pattern,
+const UnicodeString& override,
+const Locale& locale,
+UErrorCode& status)
+:   fPattern(pattern),
+fLocale(locale),
+fTimeZoneFormat(NULL),
+fNumberFormatters(NULL),
+fOverrideList(NULL),
+fCapitalizationContext(UDISPCTX_CAPITALIZATION_NONE)
+{
+fDateOverride.setTo(override);
+fTimeOverride.setToBogus();
+setBooleanAttribute(UDAT_PARSE_ALLOW_WHITESPACE, true, status).setBooleanAttribute(UDAT_PARSE_ALLOW_NUMERIC, true, status);
+initializeSymbols(fLocale, initializeCalendar(NULL,fLocale,status), status);
+initialize(fLocale, status);
+initializeDefaultCentury();
+processOverrideString(locale,override,kOvrStrBoth,status);
+}
+//----------------------------------------------------------------------
+SimpleDateFormat::SimpleDateFormat(const UnicodeString& pattern,
+DateFormatSymbols* symbolsToAdopt,
+UErrorCode& status)
+:   fPattern(pattern),
+fLocale(Locale::getDefault()),
+fSymbols(symbolsToAdopt),
+fTimeZoneFormat(NULL),
+fNumberFormatters(NULL),
+fOverrideList(NULL),
+fCapitalizationContext(UDISPCTX_CAPITALIZATION_NONE)
+{
+fDateOverride.setToBogus();
+fTimeOverride.setToBogus();
+setBooleanAttribute(UDAT_PARSE_ALLOW_WHITESPACE, true, status).setBooleanAttribute(UDAT_PARSE_ALLOW_NUMERIC, true, status);
+initializeCalendar(NULL,fLocale,status);
+initialize(fLocale, status);
+initializeDefaultCentury();
+}
+//----------------------------------------------------------------------
+SimpleDateFormat::SimpleDateFormat(const UnicodeString& pattern,
+const DateFormatSymbols& symbols,
+UErrorCode& status)
+:   fPattern(pattern),
+fLocale(Locale::getDefault()),
+fSymbols(new DateFormatSymbols(symbols)),
+fTimeZoneFormat(NULL),
+fNumberFormatters(NULL),
+fOverrideList(NULL),
+fCapitalizationContext(UDISPCTX_CAPITALIZATION_NONE)
+{
+fDateOverride.setToBogus();
+fTimeOverride.setToBogus();
+setBooleanAttribute(UDAT_PARSE_ALLOW_WHITESPACE, true, status).setBooleanAttribute(UDAT_PARSE_ALLOW_NUMERIC, true, status);
+initializeCalendar(NULL, fLocale, status);
+initialize(fLocale, status);
+initializeDefaultCentury();
+}
+//----------------------------------------------------------------------
+// Not for public consumption; used by DateFormat
+SimpleDateFormat::SimpleDateFormat(EStyle timeStyle,
+EStyle dateStyle,
+const Locale& locale,
+UErrorCode& status)
+:   fLocale(locale),
+fSymbols(NULL),
+fTimeZoneFormat(NULL),
+fNumberFormatters(NULL),
+fOverrideList(NULL),
+fCapitalizationContext(UDISPCTX_CAPITALIZATION_NONE)
+{
+setBooleanAttribute(UDAT_PARSE_ALLOW_WHITESPACE, true, status).setBooleanAttribute(UDAT_PARSE_ALLOW_NUMERIC, true, status);
+construct(timeStyle, dateStyle, fLocale, status);
+if(U_SUCCESS(status)) {
+initializeDefaultCentury();
+}
+}
+//----------------------------------------------------------------------
+/**
+* Not for public consumption; used by DateFormat.  This constructor
+* never fails.  If the resource data is not available, it uses the
+* the last resort symbols.
+*/
+SimpleDateFormat::SimpleDateFormat(const Locale& locale,
+UErrorCode& status)
+:   fPattern(gDefaultPattern),
+fLocale(locale),
+fSymbols(NULL),
+fTimeZoneFormat(NULL),
+fNumberFormatters(NULL),
+fOverrideList(NULL),
+fCapitalizationContext(UDISPCTX_CAPITALIZATION_NONE)
+{
+if (U_FAILURE(status)) return;
+initializeSymbols(fLocale, initializeCalendar(NULL, fLocale, status),status);
+if (U_FAILURE(status))
+{
+status = U_ZERO_ERROR;
+delete fSymbols;
+// This constructor doesn't fail; it uses last resort data
+fSymbols = new DateFormatSymbols(status);
+/* test for NULL */
+if (fSymbols == 0) {
+status = U_MEMORY_ALLOCATION_ERROR;
+return;
+}
+}
+fDateOverride.setToBogus();
+fTimeOverride.setToBogus();
+setBooleanAttribute(UDAT_PARSE_ALLOW_WHITESPACE, true, status).setBooleanAttribute(UDAT_PARSE_ALLOW_NUMERIC, true, status);
+initialize(fLocale, status);
+if(U_SUCCESS(status)) {
+initializeDefaultCentury();
+}
+}
+//----------------------------------------------------------------------
+SimpleDateFormat::SimpleDateFormat(const SimpleDateFormat& other)
+:   DateFormat(other),
+fLocale(other.fLocale),
+fSymbols(NULL),
+fTimeZoneFormat(NULL),
+fNumberFormatters(NULL),
+fOverrideList(NULL),
+fCapitalizationContext(UDISPCTX_CAPITALIZATION_NONE)
+{
+UErrorCode status = U_ZERO_ERROR;
+setBooleanAttribute(UDAT_PARSE_ALLOW_WHITESPACE, true, status).setBooleanAttribute(UDAT_PARSE_ALLOW_NUMERIC, true, status);
+*this = other;
+}
+//----------------------------------------------------------------------
+SimpleDateFormat& SimpleDateFormat::operator=(const SimpleDateFormat& other)
+{
+if (this == &other) {
+return *this;
+}
+DateFormat::operator=(other);
+delete fSymbols;
+fSymbols = NULL;
+if (other.fSymbols)
+fSymbols = new DateFormatSymbols(*other.fSymbols);
+fDefaultCenturyStart         = other.fDefaultCenturyStart;
+fDefaultCenturyStartYear     = other.fDefaultCenturyStartYear;
+fHaveDefaultCentury          = other.fHaveDefaultCentury;
+fPattern = other.fPattern;
+// TimeZoneFormat in ICU4C only depends on a locale for now
+if (fLocale != other.fLocale) {
+delete fTimeZoneFormat;
+fTimeZoneFormat = NULL; // forces lazy instantiation with the other locale
+fLocale = other.fLocale;
+}
+fCapitalizationContext = other.fCapitalizationContext;
+return *this;
+}
+//----------------------------------------------------------------------
+Format*
+SimpleDateFormat::clone() const
+{
+return new SimpleDateFormat(*this);
+}
+//----------------------------------------------------------------------
+UBool
+SimpleDateFormat::operator==(const Format& other) const
+{
+if (DateFormat::operator==(other)) {
+// DateFormat::operator== guarantees following cast is safe
+SimpleDateFormat* that = (SimpleDateFormat*)&other;
+return (fPattern             == that->fPattern &&
+fSymbols             != NULL && // Check for pathological object
+that->fSymbols       != NULL && // Check for pathological object
+*fSymbols            == *that->fSymbols &&
+fHaveDefaultCentury  == that->fHaveDefaultCentury &&
+fDefaultCenturyStart == that->fDefaultCenturyStart &&
+fCapitalizationContext == that->fCapitalizationContext);
+}
+return FALSE;
+}
+//----------------------------------------------------------------------
+void SimpleDateFormat::construct(EStyle timeStyle,
+EStyle dateStyle,
+const Locale& locale,
+UErrorCode& status)
+{
+// called by several constructors to load pattern data from the resources
+if (U_FAILURE(status)) return;
+// We will need the calendar to know what type of symbols to load.
+initializeCalendar(NULL, locale, status);
+if (U_FAILURE(status)) return;
+CalendarData calData(locale, fCalendar?fCalendar->getType():NULL, status);
+UResourceBundle *dateTimePatterns = calData.getByKey(gDateTimePatternsTag, status);
+UResourceBundle *currentBundle;
+if (U_FAILURE(status)) return;
+if (ures_getSize(dateTimePatterns) <= kDateTime)
+{
+status = U_INVALID_FORMAT_ERROR;
+return;
+}
+setLocaleIDs(ures_getLocaleByType(dateTimePatterns, ULOC_VALID_LOCALE, &status),
+ures_getLocaleByType(dateTimePatterns, ULOC_ACTUAL_LOCALE, &status));
+// create a symbols object from the locale
+initializeSymbols(locale,fCalendar, status);
+if (U_FAILURE(status)) return;
+/* test for NULL */
+if (fSymbols == 0) {
+status = U_MEMORY_ALLOCATION_ERROR;
+return;
+}
+const UChar *resStr,*ovrStr;
+int32_t resStrLen,ovrStrLen = 0;
+fDateOverride.setToBogus();
+fTimeOverride.setToBogus();
+// if the pattern should include both date and time information, use the date/time
+// pattern string as a guide to tell use how to glue together the appropriate date
+// and time pattern strings.  The actual gluing-together is handled by a convenience
+// method on MessageFormat.
+if ((timeStyle != kNone) && (dateStyle != kNone))
+{
+Formattable timeDateArray[2];
+// use Formattable::adoptString() so that we can use fastCopyFrom()
+// instead of Formattable::setString()'s unaware, safe, deep string clone
+// see Jitterbug 2296
+currentBundle = ures_getByIndex(dateTimePatterns, (int32_t)timeStyle, NULL, &status);
+if (U_FAILURE(status)) {
+status = U_INVALID_FORMAT_ERROR;
+return;
+}
+switch (ures_getType(currentBundle)) {
+case URES_STRING: {
+resStr = ures_getString(currentBundle, &resStrLen, &status);
+break;
+}
+case URES_ARRAY: {
+resStr = ures_getStringByIndex(currentBundle, 0, &resStrLen, &status);
+ovrStr = ures_getStringByIndex(currentBundle, 1, &ovrStrLen, &status);
+fTimeOverride.setTo(TRUE, ovrStr, ovrStrLen);
+break;
+}
+default: {
+status = U_INVALID_FORMAT_ERROR;
+ures_close(currentBundle);
+return;
+}
+}
+ures_close(currentBundle);
+UnicodeString *tempus1 = new UnicodeString(TRUE, resStr, resStrLen);
+// NULL pointer check
+if (tempus1 == NULL) {
+status = U_MEMORY_ALLOCATION_ERROR;
+return;
+}
+timeDateArray[0].adoptString(tempus1);
+currentBundle = ures_getByIndex(dateTimePatterns, (int32_t)dateStyle, NULL, &status);
+if (U_FAILURE(status)) {
+status = U_INVALID_FORMAT_ERROR;
+return;
+}
+switch (ures_getType(currentBundle)) {
+case URES_STRING: {
+resStr = ures_getString(currentBundle, &resStrLen, &status);
+break;
+}
+case URES_ARRAY: {
+resStr = ures_getStringByIndex(currentBundle, 0, &resStrLen, &status);
+ovrStr = ures_getStringByIndex(currentBundle, 1, &ovrStrLen, &status);
+fDateOverride.setTo(TRUE, ovrStr, ovrStrLen);
+break;
+}
+default: {
+status = U_INVALID_FORMAT_ERROR;
+ures_close(currentBundle);
+return;
+}
+}
+ures_close(currentBundle);
+UnicodeString *tempus2 = new UnicodeString(TRUE, resStr, resStrLen);
+// Null pointer check
+if (tempus2 == NULL) {
+status = U_MEMORY_ALLOCATION_ERROR;
+return;
+}
+timeDateArray[1].adoptString(tempus2);
+int32_t glueIndex = kDateTime;
+int32_t patternsSize = ures_getSize(dateTimePatterns);
+if (patternsSize >= (kDateTimeOffset + kShort + 1)) {
+// Get proper date time format
+glueIndex = (int32_t)(kDateTimeOffset + (dateStyle - kDateOffset));
+}
+resStr = ures_getStringByIndex(dateTimePatterns, glueIndex, &resStrLen, &status);
+MessageFormat::format(UnicodeString(TRUE, resStr, resStrLen), timeDateArray, 2, fPattern, status);
+}
+// if the pattern includes just time data or just date date, load the appropriate
+// pattern string from the resources
+// setTo() - see DateFormatSymbols::assignArray comments
+else if (timeStyle != kNone) {
+currentBundle = ures_getByIndex(dateTimePatterns, (int32_t)timeStyle, NULL, &status);
+if (U_FAILURE(status)) {
+status = U_INVALID_FORMAT_ERROR;
+return;
+}
+switch (ures_getType(currentBundle)) {
+case URES_STRING: {
+resStr = ures_getString(currentBundle, &resStrLen, &status);
+break;
+}
+case URES_ARRAY: {
+resStr = ures_getStringByIndex(currentBundle, 0, &resStrLen, &status);
+ovrStr = ures_getStringByIndex(currentBundle, 1, &ovrStrLen, &status);
+fDateOverride.setTo(TRUE, ovrStr, ovrStrLen);
+break;
+}
+default: {
+status = U_INVALID_FORMAT_ERROR;
+ures_close(currentBundle);
+return;
+}
+}
+fPattern.setTo(TRUE, resStr, resStrLen);
+ures_close(currentBundle);
+}
+else if (dateStyle != kNone) {
+currentBundle = ures_getByIndex(dateTimePatterns, (int32_t)dateStyle, NULL, &status);
+if (U_FAILURE(status)) {
+status = U_INVALID_FORMAT_ERROR;
+return;
+}
+switch (ures_getType(currentBundle)) {
+case URES_STRING: {
+resStr = ures_getString(currentBundle, &resStrLen, &status);
+break;
+}
+case URES_ARRAY: {
+resStr = ures_getStringByIndex(currentBundle, 0, &resStrLen, &status);
+ovrStr = ures_getStringByIndex(currentBundle, 1, &ovrStrLen, &status);
+fDateOverride.setTo(TRUE, ovrStr, ovrStrLen);
+break;
+}
+default: {
+status = U_INVALID_FORMAT_ERROR;
+ures_close(currentBundle);
+return;
+}
+}
+fPattern.setTo(TRUE, resStr, resStrLen);
+ures_close(currentBundle);
+}
+// and if it includes _neither_, that's an error
+else
+status = U_INVALID_FORMAT_ERROR;
+// finally, finish initializing by creating a Calendar and a NumberFormat
+initialize(locale, status);
+}
+//----------------------------------------------------------------------
+Calendar*
+SimpleDateFormat::initializeCalendar(TimeZone* adoptZone, const Locale& locale, UErrorCode& status)
+{
+if(!U_FAILURE(status)) {
+fCalendar = Calendar::createInstance(adoptZone?adoptZone:TimeZone::createDefault(), locale, status);
+}
+if (U_SUCCESS(status) && fCalendar == NULL) {
+status = U_MEMORY_ALLOCATION_ERROR;
+}
+return fCalendar;
+}
+void
+SimpleDateFormat::initializeSymbols(const Locale& locale, Calendar* calendar, UErrorCode& status)
+{
+if(U_FAILURE(status)) {
+fSymbols = NULL;
+} else {
+// pass in calendar type - use NULL (default) if no calendar set (or err).
+fSymbols = new DateFormatSymbols(locale, calendar?calendar->getType() :NULL , status);
+// Null pointer check
+if (fSymbols == NULL) {
+status = U_MEMORY_ALLOCATION_ERROR;
+return;
+}
+}
+}
+void
+SimpleDateFormat::initialize(const Locale& locale,
+UErrorCode& status)
+{
+if (U_FAILURE(status)) return;
+// We don't need to check that the row count is >= 1, since all 2d arrays have at
+// least one row
+fNumberFormat = NumberFormat::createInstance(locale, status);
+if (fNumberFormat != NULL && U_SUCCESS(status))
+{
+// no matter what the locale's default number format looked like, we want
+// to modify it so that it doesn't use thousands separators, doesn't always
+// show the decimal point, and recognizes integers only when parsing
+fNumberFormat->setGroupingUsed(FALSE);
+DecimalFormat* decfmt = dynamic_cast<DecimalFormat*>(fNumberFormat);
+if (decfmt != NULL) {
+decfmt->setDecimalSeparatorAlwaysShown(FALSE);
+}
+fNumberFormat->setParseIntegerOnly(TRUE);
+fNumberFormat->setMinimumFractionDigits(0); // To prevent "Jan 1.00, 1997.00"
+//fNumberFormat->setLenient(TRUE); // Java uses a custom DateNumberFormat to format/parse
+initNumberFormatters(locale,status);
+}
+else if (U_SUCCESS(status))
+{
+status = U_MISSING_RESOURCE_ERROR;
+}
+}
+/* Initialize the fields we use to disambiguate ambiguous years. Separate
+* so we can call it from readObject().
+*/
+void SimpleDateFormat::initializeDefaultCentury()
+{
+if(fCalendar) {
+fHaveDefaultCentury = fCalendar->haveDefaultCentury();
+if(fHaveDefaultCentury) {
+fDefaultCenturyStart = fCalendar->defaultCenturyStart();
+fDefaultCenturyStartYear = fCalendar->defaultCenturyStartYear();
+} else {
+fDefaultCenturyStart = DBL_MIN;
+fDefaultCenturyStartYear = -1;
+}
+}
+}
+/* Define one-century window into which to disambiguate dates using
+* two-digit years. Make public in JDK 1.2.
+*/
+void SimpleDateFormat::parseAmbiguousDatesAsAfter(UDate startDate, UErrorCode& status)
+{
+if(U_FAILURE(status)) {
+return;
+}
+if(!fCalendar) {
+status = U_ILLEGAL_ARGUMENT_ERROR;
+return;
+}
+fCalendar->setTime(startDate, status);
+if(U_SUCCESS(status)) {
+fHaveDefaultCentury = TRUE;
+fDefaultCenturyStart = startDate;
+fDefaultCenturyStartYear = fCalendar->get(UCAL_YEAR, status);
+}
+}
+//----------------------------------------------------------------------
+UnicodeString&
+SimpleDateFormat::format(Calendar& cal, UnicodeString& appendTo, FieldPosition& pos) const
+{
+UErrorCode status = U_ZERO_ERROR;
+FieldPositionOnlyHandler handler(pos);
+return _format(cal, appendTo, handler, status);
+}
+//----------------------------------------------------------------------
+UnicodeString&
+SimpleDateFormat::format(Calendar& cal, UnicodeString& appendTo,
+FieldPositionIterator* posIter, UErrorCode& status) const
+{
+FieldPositionIteratorHandler handler(posIter, status);
+return _format(cal, appendTo, handler, status);
+}
+//----------------------------------------------------------------------
+UnicodeString&
+SimpleDateFormat::_format(Calendar& cal, UnicodeString& appendTo,
+FieldPositionHandler& handler, UErrorCode& status) const
+{
+if ( U_FAILURE(status) ) {
+return appendTo;
+}
+Calendar* workCal = &cal;
+Calendar* calClone = NULL;
+if (&cal != fCalendar && uprv_strcmp(cal.getType(), fCalendar->getType()) != 0) {
+// Different calendar type
+// We use the time and time zone from the input calendar, but
+// do not use the input calendar for field calculation.
+calClone = fCalendar->clone();
+if (calClone != NULL) {
+UDate t = cal.getTime(status);
+calClone->setTime(t, status);
+calClone->setTimeZone(cal.getTimeZone());
+workCal = calClone;
+} else {
+status = U_MEMORY_ALLOCATION_ERROR;
+return appendTo;
+}
+}
+UBool inQuote = FALSE;
+UChar prevCh = 0;
+int32_t count = 0;
+int32_t fieldNum = 0;
+// loop through the pattern string character by character
+for (int32_t i = 0; i < fPattern.length() && U_SUCCESS(status); ++i) {
+UChar ch = fPattern[i];
+// Use subFormat() to format a repeated pattern character
+// when a different pattern or non-pattern character is seen
+if (ch != prevCh && count > 0) {
+subFormat(appendTo, prevCh, count, fCapitalizationContext, fieldNum++, handler, *workCal, status);
+count = 0;
+}
+if (ch == QUOTE) {
+// Consecutive single quotes are a single quote literal,
+// either outside of quotes or between quotes
+if ((i+1) < fPattern.length() && fPattern[i+1] == QUOTE) {
+appendTo += (UChar)QUOTE;
+++i;
+} else {
+inQuote = ! inQuote;
+}
+}
+else if ( ! inQuote && ((ch >= 0x0061 /*'a'*/ && ch <= 0x007A /*'z'*/)
+|| (ch >= 0x0041 /*'A'*/ && ch <= 0x005A /*'Z'*/))) {
+// ch is a date-time pattern character to be interpreted
+// by subFormat(); count the number of times it is repeated
+prevCh = ch;
+++count;
+}
+else {
+// Append quoted characters and unquoted non-pattern characters
+appendTo += ch;
+}
+}
+// Format the last item in the pattern, if any
+if (count > 0) {
+subFormat(appendTo, prevCh, count, fCapitalizationContext, fieldNum++, handler, *workCal, status);
+}
+if (calClone != NULL) {
+delete calClone;
+}
+return appendTo;
+}
+//----------------------------------------------------------------------
+/* Map calendar field into calendar field level.
+* the larger the level, the smaller the field unit.
+* For example, UCAL_ERA level is 0, UCAL_YEAR level is 10,
+* UCAL_MONTH level is 20.
+* NOTE: if new fields adds in, the table needs to update.
+*/
+const int32_t
+SimpleDateFormat::fgCalendarFieldToLevel[] =
+{
+/*GyM*/ 0, 10, 20,
+/*wW*/ 20, 30,
+/*dDEF*/ 30, 20, 30, 30,
+/*ahHm*/ 40, 50, 50, 60,
+/*sS..*/ 70, 80,
+/*z?Y*/ 0, 0, 10,
+/*eug*/ 30, 10, 0,
+/*A*/ 40
+};
+/* Map calendar field LETTER into calendar field level.
+* the larger the level, the smaller the field unit.
+* NOTE: if new fields adds in, the table needs to update.
+*/
+const int32_t
+SimpleDateFormat::fgPatternCharToLevel[] = {
+//       A   B   C   D   E   F   G   H   I   J   K   L   M   N   O
+-1, 40, -1, -1, 20, 30, 30,  0, 50, -1, -1, 50, 20, 20, -1,  0,
+//   P   Q   R   S   T   U   V   W   X   Y   Z
+-1, 20, -1, 80, -1, 10,  0, 30,  0, 10,  0, -1, -1, -1, -1, -1,
+//       a   b   c   d   e   f   g   h   i   j   k   l   m   n   o
+-1, 40, -1, 30, 30, 30, -1,  0, 50, -1, -1, 50, -1, 60, -1, -1,
+//   p   q   r   s   t   u   v   w   x   y   z
+-1, 20, -1, 70, -1, 10,  0, 20,  0, 10,  0, -1, -1, -1, -1, -1
+};
+// Map index into pattern character string to Calendar field number.
+const UCalendarDateFields
+SimpleDateFormat::fgPatternIndexToCalendarField[] =
+{
+/*GyM*/ UCAL_ERA, UCAL_YEAR, UCAL_MONTH,
+/*dkH*/ UCAL_DATE, UCAL_HOUR_OF_DAY, UCAL_HOUR_OF_DAY,
+/*msS*/ UCAL_MINUTE, UCAL_SECOND, UCAL_MILLISECOND,
+/*EDF*/ UCAL_DAY_OF_WEEK, UCAL_DAY_OF_YEAR, UCAL_DAY_OF_WEEK_IN_MONTH,
+/*wWa*/ UCAL_WEEK_OF_YEAR, UCAL_WEEK_OF_MONTH, UCAL_AM_PM,
+/*hKz*/ UCAL_HOUR, UCAL_HOUR, UCAL_ZONE_OFFSET,
+/*Yeu*/ UCAL_YEAR_WOY, UCAL_DOW_LOCAL, UCAL_EXTENDED_YEAR,
+/*gAZ*/ UCAL_JULIAN_DAY, UCAL_MILLISECONDS_IN_DAY, UCAL_ZONE_OFFSET,
+/*v*/   UCAL_ZONE_OFFSET,
+/*c*/   UCAL_DOW_LOCAL,
+/*L*/   UCAL_MONTH,
+/*Q*/   UCAL_MONTH,
+/*q*/   UCAL_MONTH,
+/*V*/   UCAL_ZONE_OFFSET,
+/*U*/   UCAL_YEAR,
+/*O*/   UCAL_ZONE_OFFSET,
+/*Xx*/  UCAL_ZONE_OFFSET, UCAL_ZONE_OFFSET,
+};
+// Map index into pattern character string to DateFormat field number
+const UDateFormatField
+SimpleDateFormat::fgPatternIndexToDateFormatField[] = {
+/*GyM*/ UDAT_ERA_FIELD, UDAT_YEAR_FIELD, UDAT_MONTH_FIELD,
+/*dkH*/ UDAT_DATE_FIELD, UDAT_HOUR_OF_DAY1_FIELD, UDAT_HOUR_OF_DAY0_FIELD,
+/*msS*/ UDAT_MINUTE_FIELD, UDAT_SECOND_FIELD, UDAT_FRACTIONAL_SECOND_FIELD,
+/*EDF*/ UDAT_DAY_OF_WEEK_FIELD, UDAT_DAY_OF_YEAR_FIELD, UDAT_DAY_OF_WEEK_IN_MONTH_FIELD,
+/*wWa*/ UDAT_WEEK_OF_YEAR_FIELD, UDAT_WEEK_OF_MONTH_FIELD, UDAT_AM_PM_FIELD,
+/*hKz*/ UDAT_HOUR1_FIELD, UDAT_HOUR0_FIELD, UDAT_TIMEZONE_FIELD,
+/*Yeu*/ UDAT_YEAR_WOY_FIELD, UDAT_DOW_LOCAL_FIELD, UDAT_EXTENDED_YEAR_FIELD,
+/*gAZ*/ UDAT_JULIAN_DAY_FIELD, UDAT_MILLISECONDS_IN_DAY_FIELD, UDAT_TIMEZONE_RFC_FIELD,
+/*v*/   UDAT_TIMEZONE_GENERIC_FIELD,
+/*c*/   UDAT_STANDALONE_DAY_FIELD,
+/*L*/   UDAT_STANDALONE_MONTH_FIELD,
+/*Q*/   UDAT_QUARTER_FIELD,
+/*q*/   UDAT_STANDALONE_QUARTER_FIELD,
+/*V*/   UDAT_TIMEZONE_SPECIAL_FIELD,
+/*U*/   UDAT_YEAR_NAME_FIELD,
+/*O*/   UDAT_TIMEZONE_LOCALIZED_GMT_OFFSET_FIELD,
+/*Xx*/  UDAT_TIMEZONE_ISO_FIELD, UDAT_TIMEZONE_ISO_LOCAL_FIELD,
+};
+//----------------------------------------------------------------------
+/**
+* Append symbols[value] to dst.  Make sure the array index is not out
+* of bounds.
+*/
+static inline void
+_appendSymbol(UnicodeString& dst,
+int32_t value,
+const UnicodeString* symbols,
+int32_t symbolsCount) {
+U_ASSERT(0 <= value && value < symbolsCount);
+if (0 <= value && value < symbolsCount) {
+dst += symbols[value];
+}
+}
+static inline void
+_appendSymbolWithMonthPattern(UnicodeString& dst, int32_t value, const UnicodeString* symbols, int32_t symbolsCount,
+const UnicodeString* monthPattern, UErrorCode& status) {
+U_ASSERT(0 <= value && value < symbolsCount);
+if (0 <= value && value < symbolsCount) {
+if (monthPattern == NULL) {
+dst += symbols[value];
+} else {
+Formattable monthName((const UnicodeString&)(symbols[value]));
+MessageFormat::format(*monthPattern, &monthName, 1, dst, status);
+}
+}
+}
+//----------------------------------------------------------------------
+void
+SimpleDateFormat::initNumberFormatters(const Locale &locale,UErrorCode &status) {
+if (U_FAILURE(status)) {
+return;
+}
+if ( fDateOverride.isBogus() && fTimeOverride.isBogus() ) {
+return;
+}
+umtx_lock(&LOCK);
+if (fNumberFormatters == NULL) {
+fNumberFormatters = (NumberFormat**)uprv_malloc(UDAT_FIELD_COUNT * sizeof(NumberFormat*));
+if (fNumberFormatters) {
+for (int32_t i = 0; i < UDAT_FIELD_COUNT; i++) {
+fNumberFormatters[i] = fNumberFormat;
+}
+} else {
+status = U_MEMORY_ALLOCATION_ERROR;
+}
+}
+umtx_unlock(&LOCK);
+processOverrideString(locale,fDateOverride,kOvrStrDate,status);
+processOverrideString(locale,fTimeOverride,kOvrStrTime,status);
+}
+void
+SimpleDateFormat::processOverrideString(const Locale &locale, const UnicodeString &str, int8_t type, UErrorCode &status) {
+if (str.isBogus()) {
+return;
+}
+int32_t start = 0;
+int32_t len;
+UnicodeString nsName;
+UnicodeString ovrField;
+UBool moreToProcess = TRUE;
+while (moreToProcess) {
+int32_t delimiterPosition = str.indexOf((UChar)ULOC_KEYWORD_ITEM_SEPARATOR_UNICODE,start);
+if (delimiterPosition == -1) {
+moreToProcess = FALSE;
+len = str.length() - start;
+} else {
+len = delimiterPosition - start;
+}
+UnicodeString currentString(str,start,len);
+int32_t equalSignPosition = currentString.indexOf((UChar)ULOC_KEYWORD_ASSIGN_UNICODE,0);
+if (equalSignPosition == -1) { // Simple override string such as "hebrew"
+nsName.setTo(currentString);
+ovrField.setToBogus();
+} else { // Field specific override string such as "y=hebrew"
+nsName.setTo(currentString,equalSignPosition+1);
+ovrField.setTo(currentString,0,1); // We just need the first character.
+}
+int32_t nsNameHash = nsName.hashCode();
+// See if the numbering system is in the override list, if not, then add it.
+NSOverride *cur = fOverrideList;
+NumberFormat *nf = NULL;
+UBool found = FALSE;
+while ( cur && !found ) {
+if ( cur->hash == nsNameHash ) {
+nf = cur->nf;
+found = TRUE;
+}
+cur = cur->next;
+}
+if (!found) {
+cur = (NSOverride *)uprv_malloc(sizeof(NSOverride));
+if (cur) {
+char kw[ULOC_KEYWORD_AND_VALUES_CAPACITY];
+uprv_strcpy(kw,"numbers=");
+nsName.extract(0,len,kw+8,ULOC_KEYWORD_AND_VALUES_CAPACITY-8,US_INV);
+Locale ovrLoc(locale.getLanguage(),locale.getCountry(),locale.getVariant(),kw);
+nf = NumberFormat::createInstance(ovrLoc,status);
+// no matter what the locale's default number format looked like, we want
+// to modify it so that it doesn't use thousands separators, doesn't always
+// show the decimal point, and recognizes integers only when parsing
+if (U_SUCCESS(status)) {
+nf->setGroupingUsed(FALSE);
+DecimalFormat* decfmt = dynamic_cast<DecimalFormat*>(nf);
+if (decfmt != NULL) {
+decfmt->setDecimalSeparatorAlwaysShown(FALSE);
+}
+nf->setParseIntegerOnly(TRUE);
+nf->setMinimumFractionDigits(0); // To prevent "Jan 1.00, 1997.00"
+cur->nf = nf;
+cur->hash = nsNameHash;
+cur->next = fOverrideList;
+fOverrideList = cur;
+}
+else {
+// clean up before returning
+if (cur != NULL) {
+uprv_free(cur);
+}
+return;
+}
+} else {
+status = U_MEMORY_ALLOCATION_ERROR;
+return;
+}
+}
+// Now that we have an appropriate number formatter, fill in the appropriate spaces in the
+// number formatters table.
+if (ovrField.isBogus()) {
+switch (type) {
+case kOvrStrDate:
+case kOvrStrBoth: {
+for ( int8_t i=0 ; i<kDateFieldsCount; i++ ) {
+fNumberFormatters[kDateFields[i]] = nf;
+}
+if (type==kOvrStrDate) {
+break;
+}
+}
+case kOvrStrTime : {
+for ( int8_t i=0 ; i<kTimeFieldsCount; i++ ) {
+fNumberFormatters[kTimeFields[i]] = nf;
+}
+break;
+}
+}
+} else {
+// if the pattern character is unrecognized, signal an error and bail out
+UDateFormatField patternCharIndex =
+DateFormatSymbols::getPatternCharIndex(ovrField.charAt(0));
+if (patternCharIndex == UDAT_FIELD_COUNT) {
+status = U_INVALID_FORMAT_ERROR;
+return;
+}
+// Set the number formatter in the table
+fNumberFormatters[patternCharIndex] = nf;
+}
+start = delimiterPosition + 1;
+}
+}
+//---------------------------------------------------------------------
+void
+SimpleDateFormat::subFormat(UnicodeString &appendTo,
+UChar ch,
+int32_t count,
+UDisplayContext capitalizationContext,
+int32_t fieldNum,
+FieldPositionHandler& handler,
+Calendar& cal,
+UErrorCode& status) const
+{
+if (U_FAILURE(status)) {
+return;
+}
+// this function gets called by format() to produce the appropriate substitution
+// text for an individual pattern symbol (e.g., "HH" or "yyyy")
+UDateFormatField patternCharIndex = DateFormatSymbols::getPatternCharIndex(ch);
+const int32_t maxIntCount = 10;
+int32_t beginOffset = appendTo.length();
+NumberFormat *currentNumberFormat;
+DateFormatSymbols::ECapitalizationContextUsageType capContextUsageType = DateFormatSymbols::kCapContextUsageOther;
+UBool isHebrewCalendar = (uprv_strcmp(cal.getType(),"hebrew") == 0);
+UBool isChineseCalendar = (uprv_strcmp(cal.getType(),"chinese") == 0 || uprv_strcmp(cal.getType(),"dangi") == 0);
+// if the pattern character is unrecognized, signal an error and dump out
+if (patternCharIndex == UDAT_FIELD_COUNT)
+{
+if (ch != 0x6C) { // pattern char 'l' (SMALL LETTER L) just gets ignored
+status = U_INVALID_FORMAT_ERROR;
+}
+return;
+}
+UCalendarDateFields field = fgPatternIndexToCalendarField[patternCharIndex];
+int32_t value = cal.get(field, status);
+if (U_FAILURE(status)) {
+return;
+}
+currentNumberFormat = getNumberFormatByIndex(patternCharIndex);
+UnicodeString hebr("hebr", 4, US_INV);
+switch (patternCharIndex) {
+// for any "G" symbol, write out the appropriate era string
+// "GGGG" is wide era name, "GGGGG" is narrow era name, anything else is abbreviated name
+case UDAT_ERA_FIELD:
+if (isChineseCalendar) {
+zeroPaddingNumber(currentNumberFormat,appendTo, value, 1, 9); // as in ICU4J
+} else {
+if (count == 5) {
+_appendSymbol(appendTo, value, fSymbols->fNarrowEras, fSymbols->fNarrowErasCount);
+capContextUsageType = DateFormatSymbols::kCapContextUsageEraNarrow;
+} else if (count == 4) {
+_appendSymbol(appendTo, value, fSymbols->fEraNames, fSymbols->fEraNamesCount);
+capContextUsageType = DateFormatSymbols::kCapContextUsageEraWide;
+} else {
+_appendSymbol(appendTo, value, fSymbols->fEras, fSymbols->fErasCount);
+capContextUsageType = DateFormatSymbols::kCapContextUsageEraAbbrev;
+}
+}
+break;
+case UDAT_YEAR_NAME_FIELD:
+if (fSymbols->fShortYearNames != NULL && value <= fSymbols->fShortYearNamesCount) {
+// the Calendar YEAR field runs 1 through 60 for cyclic years
+_appendSymbol(appendTo, value - 1, fSymbols->fShortYearNames, fSymbols->fShortYearNamesCount);
+break;
+}
+// else fall through to numeric year handling, do not break here
+// OLD: for "yyyy", write out the whole year; for "yy", write out the last 2 digits
+// NEW: UTS#35:
+//Year         y     yy     yyy     yyyy     yyyyy
+//AD 1         1     01     001     0001     00001
+//AD 12       12     12     012     0012     00012
+//AD 123     123     23     123     0123     00123
+//AD 1234   1234     34    1234     1234     01234
+//AD 12345 12345     45   12345    12345     12345
+case UDAT_YEAR_FIELD:
+case UDAT_YEAR_WOY_FIELD:
+if (fDateOverride.compare(hebr)==0 && value>HEBREW_CAL_CUR_MILLENIUM_START_YEAR && value<HEBREW_CAL_CUR_MILLENIUM_END_YEAR) {
+value-=HEBREW_CAL_CUR_MILLENIUM_START_YEAR;
+}
+if(count == 2)
+zeroPaddingNumber(currentNumberFormat, appendTo, value, 2, 2);
+else
+zeroPaddingNumber(currentNumberFormat, appendTo, value, count, maxIntCount);
+break;
+// for "MMMM"/"LLLL", write out the whole month name, for "MMM"/"LLL", write out the month
+// abbreviation, for "M"/"L" or "MM"/"LL", write out the month as a number with the
+// appropriate number of digits
+// for "MMMMM"/"LLLLL", use the narrow form
+case UDAT_MONTH_FIELD:
+case UDAT_STANDALONE_MONTH_FIELD:
+if ( isHebrewCalendar ) {
+HebrewCalendar *hc = (HebrewCalendar*)&cal;
+if (hc->isLeapYear(hc->get(UCAL_YEAR,status)) && value == 6 && count >= 3 )
+value = 13; // Show alternate form for Adar II in leap years in Hebrew calendar.
+if (!hc->isLeapYear(hc->get(UCAL_YEAR,status)) && value >= 6 && count < 3 )
+value--; // Adjust the month number down 1 in Hebrew non-leap years, i.e. Adar is 6, not 7.
+}
+{
+int32_t isLeapMonth = (fSymbols->fLeapMonthPatterns != NULL && fSymbols->fLeapMonthPatternsCount >= DateFormatSymbols::kMonthPatternsCount)?
+cal.get(UCAL_IS_LEAP_MONTH, status): 0;
+// should consolidate the next section by using arrays of pointers & counts for the right symbols...
+if (count == 5) {
+if (patternCharIndex == UDAT_MONTH_FIELD) {
+_appendSymbolWithMonthPattern(appendTo, value, fSymbols->fNarrowMonths, fSymbols->fNarrowMonthsCount,
+(isLeapMonth!=0)? &(fSymbols->fLeapMonthPatterns[DateFormatSymbols::kLeapMonthPatternFormatNarrow]): NULL, status);
+} else {
+_appendSymbolWithMonthPattern(appendTo, value, fSymbols->fStandaloneNarrowMonths, fSymbols->fStandaloneNarrowMonthsCount,
+(isLeapMonth!=0)? &(fSymbols->fLeapMonthPatterns[DateFormatSymbols::kLeapMonthPatternStandaloneNarrow]): NULL, status);
+}
+capContextUsageType = DateFormatSymbols::kCapContextUsageMonthNarrow;
+} else if (count == 4) {
+if (patternCharIndex == UDAT_MONTH_FIELD) {
+_appendSymbolWithMonthPattern(appendTo, value, fSymbols->fMonths, fSymbols->fMonthsCount,
+(isLeapMonth!=0)? &(fSymbols->fLeapMonthPatterns[DateFormatSymbols::kLeapMonthPatternFormatWide]): NULL, status);
+capContextUsageType = DateFormatSymbols::kCapContextUsageMonthFormat;
+} else {
+_appendSymbolWithMonthPattern(appendTo, value, fSymbols->fStandaloneMonths, fSymbols->fStandaloneMonthsCount,
+(isLeapMonth!=0)? &(fSymbols->fLeapMonthPatterns[DateFormatSymbols::kLeapMonthPatternStandaloneWide]): NULL, status);
+capContextUsageType = DateFormatSymbols::kCapContextUsageMonthStandalone;
+}
+} else if (count == 3) {
+if (patternCharIndex == UDAT_MONTH_FIELD) {
+_appendSymbolWithMonthPattern(appendTo, value, fSymbols->fShortMonths, fSymbols->fShortMonthsCount,
+(isLeapMonth!=0)? &(fSymbols->fLeapMonthPatterns[DateFormatSymbols::kLeapMonthPatternFormatAbbrev]): NULL, status);
+capContextUsageType = DateFormatSymbols::kCapContextUsageMonthFormat;
+} else {
+_appendSymbolWithMonthPattern(appendTo, value, fSymbols->fStandaloneShortMonths, fSymbols->fStandaloneShortMonthsCount,
+(isLeapMonth!=0)? &(fSymbols->fLeapMonthPatterns[DateFormatSymbols::kLeapMonthPatternStandaloneAbbrev]): NULL, status);
+capContextUsageType = DateFormatSymbols::kCapContextUsageMonthStandalone;
+}
+} else {
+UnicodeString monthNumber;
+zeroPaddingNumber(currentNumberFormat,monthNumber, value + 1, count, maxIntCount);
+_appendSymbolWithMonthPattern(appendTo, 0, &monthNumber, 1,
+(isLeapMonth!=0)? &(fSymbols->fLeapMonthPatterns[DateFormatSymbols::kLeapMonthPatternNumeric]): NULL, status);
+}
+}
+break;
+// for "k" and "kk", write out the hour, adjusting midnight to appear as "24"
+case UDAT_HOUR_OF_DAY1_FIELD:
+if (value == 0)
+zeroPaddingNumber(currentNumberFormat,appendTo, cal.getMaximum(UCAL_HOUR_OF_DAY) + 1, count, maxIntCount);
+else
+zeroPaddingNumber(currentNumberFormat,appendTo, value, count, maxIntCount);
+break;
+case UDAT_FRACTIONAL_SECOND_FIELD:
+// Fractional seconds left-justify
+{
+currentNumberFormat->setMinimumIntegerDigits((count > 3) ? 3 : count);
+currentNumberFormat->setMaximumIntegerDigits(maxIntCount);
+if (count == 1) {
+value /= 100;
+} else if (count == 2) {
+value /= 10;
+}
+FieldPosition p(0);
+currentNumberFormat->format(value, appendTo, p);
+if (count > 3) {
+currentNumberFormat->setMinimumIntegerDigits(count - 3);
+currentNumberFormat->format((int32_t)0, appendTo, p);
+}
+}
+break;
+// for "ee" or "e", use local numeric day-of-the-week
+// for "EEEEEE" or "eeeeee", write out the short day-of-the-week name
+// for "EEEEE" or "eeeee", write out the narrow day-of-the-week name
+// for "EEEE" or "eeee", write out the wide day-of-the-week name
+// for "EEE" or "EE" or "E" or "eee", write out the abbreviated day-of-the-week name
+case UDAT_DOW_LOCAL_FIELD:
+if ( count < 3 ) {
+zeroPaddingNumber(currentNumberFormat,appendTo, value, count, maxIntCount);
+break;
+}
+// fall through to EEEEE-EEE handling, but for that we don't want local day-of-week,
+// we want standard day-of-week, so first fix value to work for EEEEE-EEE.
+value = cal.get(UCAL_DAY_OF_WEEK, status);
+if (U_FAILURE(status)) {
+return;
+}
+// fall through, do not break here
+case UDAT_DAY_OF_WEEK_FIELD:
+if (count == 5) {
+_appendSymbol(appendTo, value, fSymbols->fNarrowWeekdays,
+fSymbols->fNarrowWeekdaysCount);
+capContextUsageType = DateFormatSymbols::kCapContextUsageDayNarrow;
+} else if (count == 4) {
+_appendSymbol(appendTo, value, fSymbols->fWeekdays,
+fSymbols->fWeekdaysCount);
+capContextUsageType = DateFormatSymbols::kCapContextUsageDayFormat;
+} else if (count == 6) {
+_appendSymbol(appendTo, value, fSymbols->fShorterWeekdays,
+fSymbols->fShorterWeekdaysCount);
+capContextUsageType = DateFormatSymbols::kCapContextUsageDayFormat;
+} else {
+_appendSymbol(appendTo, value, fSymbols->fShortWeekdays,
+fSymbols->fShortWeekdaysCount);
+capContextUsageType = DateFormatSymbols::kCapContextUsageDayFormat;
+}
+break;
+// for "ccc", write out the abbreviated day-of-the-week name
+// for "cccc", write out the wide day-of-the-week name
+// for "ccccc", use the narrow day-of-the-week name
+// for "ccccc", use the short day-of-the-week name
+case UDAT_STANDALONE_DAY_FIELD:
+if ( count < 3 ) {
+zeroPaddingNumber(currentNumberFormat,appendTo, value, 1, maxIntCount);
+break;
+}
+// fall through to alpha DOW handling, but for that we don't want local day-of-week,
+// we want standard day-of-week, so first fix value.
+value = cal.get(UCAL_DAY_OF_WEEK, status);
+if (U_FAILURE(status)) {
+return;
+}
+if (count == 5) {
+_appendSymbol(appendTo, value, fSymbols->fStandaloneNarrowWeekdays,
+fSymbols->fStandaloneNarrowWeekdaysCount);
+capContextUsageType = DateFormatSymbols::kCapContextUsageDayNarrow;
+} else if (count == 4) {
+_appendSymbol(appendTo, value, fSymbols->fStandaloneWeekdays,
+fSymbols->fStandaloneWeekdaysCount);
+capContextUsageType = DateFormatSymbols::kCapContextUsageDayStandalone;
+} else if (count == 6) {
+_appendSymbol(appendTo, value, fSymbols->fStandaloneShorterWeekdays,
+fSymbols->fStandaloneShorterWeekdaysCount);
+capContextUsageType = DateFormatSymbols::kCapContextUsageDayStandalone;
+} else { // count == 3
+_appendSymbol(appendTo, value, fSymbols->fStandaloneShortWeekdays,
+fSymbols->fStandaloneShortWeekdaysCount);
+capContextUsageType = DateFormatSymbols::kCapContextUsageDayStandalone;
+}
+break;
+// for and "a" symbol, write out the whole AM/PM string
+case UDAT_AM_PM_FIELD:
+_appendSymbol(appendTo, value, fSymbols->fAmPms,
+fSymbols->fAmPmsCount);
+break;
+// for "h" and "hh", write out the hour, adjusting noon and midnight to show up
+// as "12"
+case UDAT_HOUR1_FIELD:
+if (value == 0)
+zeroPaddingNumber(currentNumberFormat,appendTo, cal.getLeastMaximum(UCAL_HOUR) + 1, count, maxIntCount);
+else
+zeroPaddingNumber(currentNumberFormat,appendTo, value, count, maxIntCount);
+break;
+case UDAT_TIMEZONE_FIELD: // 'z'
+case UDAT_TIMEZONE_RFC_FIELD: // 'Z'
+case UDAT_TIMEZONE_GENERIC_FIELD: // 'v'
+case UDAT_TIMEZONE_SPECIAL_FIELD: // 'V'
+case UDAT_TIMEZONE_LOCALIZED_GMT_OFFSET_FIELD: // 'O'
+case UDAT_TIMEZONE_ISO_FIELD: // 'X'
+case UDAT_TIMEZONE_ISO_LOCAL_FIELD: // 'x'
+{
+UnicodeString zoneString;
+const TimeZone& tz = cal.getTimeZone();
+UDate date = cal.getTime(status);
+if (U_SUCCESS(status)) {
+if (patternCharIndex == UDAT_TIMEZONE_FIELD) {
+if (count < 4) {
+// "z", "zz", "zzz"
+tzFormat()->format(UTZFMT_STYLE_SPECIFIC_SHORT, tz, date, zoneString);
+capContextUsageType = DateFormatSymbols::kCapContextUsageMetazoneShort;
+} else {
+// "zzzz" or longer
+tzFormat()->format(UTZFMT_STYLE_SPECIFIC_LONG, tz, date, zoneString);
+capContextUsageType = DateFormatSymbols::kCapContextUsageMetazoneLong;
+}
+}
+else if (patternCharIndex == UDAT_TIMEZONE_RFC_FIELD) {
+if (count < 4) {
+// "Z"
+tzFormat()->format(UTZFMT_STYLE_ISO_BASIC_LOCAL_FULL, tz, date, zoneString);
+} else if (count == 5) {
+// "ZZZZZ"
+tzFormat()->format(UTZFMT_STYLE_ISO_EXTENDED_FULL, tz, date, zoneString);
+} else {
+// "ZZ", "ZZZ", "ZZZZ"
+tzFormat()->format(UTZFMT_STYLE_LOCALIZED_GMT, tz, date, zoneString);
+}
+}
+else if (patternCharIndex == UDAT_TIMEZONE_GENERIC_FIELD) {
+if (count == 1) {
+// "v"
+tzFormat()->format(UTZFMT_STYLE_GENERIC_SHORT, tz, date, zoneString);
+capContextUsageType = DateFormatSymbols::kCapContextUsageMetazoneShort;
+} else if (count == 4) {
+// "vvvv"
+tzFormat()->format(UTZFMT_STYLE_GENERIC_LONG, tz, date, zoneString);
+capContextUsageType = DateFormatSymbols::kCapContextUsageMetazoneLong;
+}
+}
+else if (patternCharIndex == UDAT_TIMEZONE_SPECIAL_FIELD) {
+if (count == 1) {
+// "V"
+tzFormat()->format(UTZFMT_STYLE_ZONE_ID_SHORT, tz, date, zoneString);
+} else if (count == 2) {
+// "VV"
+tzFormat()->format(UTZFMT_STYLE_ZONE_ID, tz, date, zoneString);
+} else if (count == 3) {
+// "VVV"
+tzFormat()->format(UTZFMT_STYLE_EXEMPLAR_LOCATION, tz, date, zoneString);
+} else if (count == 4) {
+// "VVVV"
+tzFormat()->format(UTZFMT_STYLE_GENERIC_LOCATION, tz, date, zoneString);
+capContextUsageType = DateFormatSymbols::kCapContextUsageZoneLong;
+}
+}
+else if (patternCharIndex == UDAT_TIMEZONE_LOCALIZED_GMT_OFFSET_FIELD) {
+if (count == 1) {
+// "O"
+tzFormat()->format(UTZFMT_STYLE_LOCALIZED_GMT_SHORT, tz, date, zoneString);
+} else if (count == 4) {
+// "OOOO"
+tzFormat()->format(UTZFMT_STYLE_LOCALIZED_GMT, tz, date, zoneString);
+}
+}
+else if (patternCharIndex == UDAT_TIMEZONE_ISO_FIELD) {
+if (count == 1) {
+// "X"
+tzFormat()->format(UTZFMT_STYLE_ISO_BASIC_SHORT, tz, date, zoneString);
+} else if (count == 2) {
+// "XX"
+tzFormat()->format(UTZFMT_STYLE_ISO_BASIC_FIXED, tz, date, zoneString);
+} else if (count == 3) {
+// "XXX"
+tzFormat()->format(UTZFMT_STYLE_ISO_EXTENDED_FIXED, tz, date, zoneString);
+} else if (count == 4) {
+// "XXXX"
+tzFormat()->format(UTZFMT_STYLE_ISO_BASIC_FULL, tz, date, zoneString);
+} else if (count == 5) {
+// "XXXXX"
+tzFormat()->format(UTZFMT_STYLE_ISO_EXTENDED_FULL, tz, date, zoneString);
+}
+}
+else if (patternCharIndex == UDAT_TIMEZONE_ISO_LOCAL_FIELD) {
+if (count == 1) {
+// "x"
+tzFormat()->format(UTZFMT_STYLE_ISO_BASIC_LOCAL_SHORT, tz, date, zoneString);
+} else if (count == 2) {
+// "xx"
+tzFormat()->format(UTZFMT_STYLE_ISO_BASIC_LOCAL_FIXED, tz, date, zoneString);
+} else if (count == 3) {
+// "xxx"
+tzFormat()->format(UTZFMT_STYLE_ISO_EXTENDED_LOCAL_FIXED, tz, date, zoneString);
+} else if (count == 4) {
+// "xxxx"
+tzFormat()->format(UTZFMT_STYLE_ISO_BASIC_LOCAL_FULL, tz, date, zoneString);
+} else if (count == 5) {
+// "xxxxx"
+tzFormat()->format(UTZFMT_STYLE_ISO_EXTENDED_LOCAL_FULL, tz, date, zoneString);
+}
+}
+else {
+U_ASSERT(FALSE);
+}
+}
+appendTo += zoneString;
+}
+break;
+case UDAT_QUARTER_FIELD:
+if (count >= 4)
+_appendSymbol(appendTo, value/3, fSymbols->fQuarters,
+fSymbols->fQuartersCount);
+else if (count == 3)
+_appendSymbol(appendTo, value/3, fSymbols->fShortQuarters,
+fSymbols->fShortQuartersCount);
+else
+zeroPaddingNumber(currentNumberFormat,appendTo, (value/3) + 1, count, maxIntCount);
+break;
+case UDAT_STANDALONE_QUARTER_FIELD:
+if (count >= 4)
+_appendSymbol(appendTo, value/3, fSymbols->fStandaloneQuarters,
+fSymbols->fStandaloneQuartersCount);
+else if (count == 3)
+_appendSymbol(appendTo, value/3, fSymbols->fStandaloneShortQuarters,
+fSymbols->fStandaloneShortQuartersCount);
+else
+zeroPaddingNumber(currentNumberFormat,appendTo, (value/3) + 1, count, maxIntCount);
+break;
+// all of the other pattern symbols can be formatted as simple numbers with
+// appropriate zero padding
+default:
+zeroPaddingNumber(currentNumberFormat,appendTo, value, count, maxIntCount);
+break;
+}
+#if !UCONFIG_NO_BREAK_ITERATION
+if (fieldNum == 0) {
+// first field, check to see whether we need to titlecase it
+UBool titlecase = FALSE;
+switch (capitalizationContext) {
+case UDISPCTX_CAPITALIZATION_FOR_BEGINNING_OF_SENTENCE:
+titlecase = TRUE;
+break;
+case UDISPCTX_CAPITALIZATION_FOR_UI_LIST_OR_MENU:
+titlecase = fSymbols->fCapitalization[capContextUsageType][0];
+break;
+case UDISPCTX_CAPITALIZATION_FOR_STANDALONE:
+titlecase = fSymbols->fCapitalization[capContextUsageType][1];
+break;
+default:
+// titlecase = FALSE;
+break;
+}
+if (titlecase) {
+UnicodeString firstField(appendTo, beginOffset);
+firstField.toTitle(NULL, fLocale, U_TITLECASE_NO_LOWERCASE | U_TITLECASE_NO_BREAK_ADJUSTMENT);
+appendTo.replaceBetween(beginOffset, appendTo.length(), firstField);
+}
+}
+#endif
+handler.addAttribute(fgPatternIndexToDateFormatField[patternCharIndex], beginOffset, appendTo.length());
+}
+//----------------------------------------------------------------------
+NumberFormat *
+SimpleDateFormat::getNumberFormatByIndex(UDateFormatField index) const {
+if (fNumberFormatters != NULL) {
+return fNumberFormatters[index];
+} else {
+return fNumberFormat;
+}
+}
+//----------------------------------------------------------------------
+void
+SimpleDateFormat::zeroPaddingNumber(NumberFormat *currentNumberFormat,UnicodeString &appendTo,
+int32_t value, int32_t minDigits, int32_t maxDigits) const
+{
+if (currentNumberFormat!=NULL) {
+FieldPosition pos(0);
+currentNumberFormat->setMinimumIntegerDigits(minDigits);
+currentNumberFormat->setMaximumIntegerDigits(maxDigits);
+currentNumberFormat->format(value, appendTo, pos);  // 3rd arg is there to speed up processing
+}
+}
+//----------------------------------------------------------------------
+/**
+* Return true if the given format character, occuring count
+* times, represents a numeric field.
+*/
+UBool SimpleDateFormat::isNumeric(UChar formatChar, int32_t count) {
+return DateFormatSymbols::isNumericPatternChar(formatChar, count);
+}
+UBool
+SimpleDateFormat::isAtNumericField(const UnicodeString &pattern, int32_t patternOffset) {
+if (patternOffset >= pattern.length()) {
+// not at any field
+return FALSE;
+}
+UChar ch = pattern.charAt(patternOffset);
+UDateFormatField f = DateFormatSymbols::getPatternCharIndex(ch);
+if (f == UDAT_FIELD_COUNT) {
+// not at any field
+return FALSE;
+}
+int32_t i = patternOffset;
+while (pattern.charAt(++i) == ch) {}
+return DateFormatSymbols::isNumericField(f, i - patternOffset);
+}
+UBool
+SimpleDateFormat::isAfterNonNumericField(const UnicodeString &pattern, int32_t patternOffset) {
+if (patternOffset <= 0) {
+// not after any field
+return FALSE;
+}
+UChar ch = pattern.charAt(--patternOffset);
+UDateFormatField f = DateFormatSymbols::getPatternCharIndex(ch);
+if (f == UDAT_FIELD_COUNT) {
+// not after any field
+return FALSE;
+}
+int32_t i = patternOffset;
+while (pattern.charAt(--i) == ch) {}
+return !DateFormatSymbols::isNumericField(f, patternOffset - i);
+}
+void
+SimpleDateFormat::parse(const UnicodeString& text, Calendar& cal, ParsePosition& parsePos) const
+{
+UErrorCode status = U_ZERO_ERROR;
+int32_t pos = parsePos.getIndex();
+int32_t start = pos;
+UBool ambiguousYear[] = { FALSE };
+int32_t saveHebrewMonth = -1;
+int32_t count = 0;
+// hack, reset tztype, cast away const
+((SimpleDateFormat*)this)->tztype = UTZFMT_TIME_TYPE_UNKNOWN;
+// For parsing abutting numeric fields. 'abutPat' is the
+// offset into 'pattern' of the first of 2 or more abutting
+// numeric fields.  'abutStart' is the offset into 'text'
+// where parsing the fields begins. 'abutPass' starts off as 0
+// and increments each time we try to parse the fields.
+int32_t abutPat = -1; // If >=0, we are in a run of abutting numeric fields
+int32_t abutStart = 0;
+int32_t abutPass = 0;
+UBool inQuote = FALSE;
+MessageFormat * numericLeapMonthFormatter = NULL;
+Calendar* calClone = NULL;
+Calendar *workCal = &cal;
+if (&cal != fCalendar && uprv_strcmp(cal.getType(), fCalendar->getType()) != 0) {
+// Different calendar type
+// We use the time/zone from the input calendar, but
+// do not use the input calendar for field calculation.
+calClone = fCalendar->clone();
+if (calClone != NULL) {
+calClone->setTime(cal.getTime(status),status);
+if (U_FAILURE(status)) {
+goto ExitParse;
+}
+calClone->setTimeZone(cal.getTimeZone());
+workCal = calClone;
+} else {
+status = U_MEMORY_ALLOCATION_ERROR;
+goto ExitParse;
+}
+}
+if (fSymbols->fLeapMonthPatterns != NULL && fSymbols->fLeapMonthPatternsCount >= DateFormatSymbols::kMonthPatternsCount) {
+numericLeapMonthFormatter = new MessageFormat(fSymbols->fLeapMonthPatterns[DateFormatSymbols::kLeapMonthPatternNumeric], fLocale, status);
+if (numericLeapMonthFormatter == NULL) {
+status = U_MEMORY_ALLOCATION_ERROR;
+goto ExitParse;
+} else if (U_FAILURE(status)) {
+goto ExitParse; // this will delete numericLeapMonthFormatter
+}
+}
+for (int32_t i=0; i<fPattern.length(); ++i) {
+UChar ch = fPattern.charAt(i);
+// Handle alphabetic field characters.
+if (!inQuote && ((ch >= 0x41 && ch <= 0x5A) || (ch >= 0x61 && ch <= 0x7A))) { // [A-Za-z]
+int32_t fieldPat = i;
+// Count the length of this field specifier
+count = 1;
+while ((i+1)<fPattern.length() &&
+fPattern.charAt(i+1) == ch) {
+++count;
+++i;
+}
+if (isNumeric(ch, count)) {
+if (abutPat < 0) {
+// Determine if there is an abutting numeric field.
+// Record the start of a set of abutting numeric fields.
+if (isAtNumericField(fPattern, i + 1)) {
+abutPat = fieldPat;
+abutStart = pos;
+abutPass = 0;
+}
+}
+} else {
+abutPat = -1; // End of any abutting fields
+}
+// Handle fields within a run of abutting numeric fields.  Take
+// the pattern "HHmmss" as an example. We will try to parse
+// 2/2/2 characters of the input text, then if that fails,
+// 1/2/2.  We only adjust the width of the leftmost field; the
+// others remain fixed.  This allows "123456" => 12:34:56, but
+// "12345" => 1:23:45.  Likewise, for the pattern "yyyyMMdd" we
+// try 4/2/2, 3/2/2, 2/2/2, and finally 1/2/2.
+if (abutPat >= 0) {
+// If we are at the start of a run of abutting fields, then
+// shorten this field in each pass.  If we can't shorten
+// this field any more, then the parse of this set of
+// abutting numeric fields has failed.
+if (fieldPat == abutPat) {
+count -= abutPass++;
+if (count == 0) {
+status = U_PARSE_ERROR;
+goto ExitParse;
+}
+}
+pos = subParse(text, pos, ch, count,
+TRUE, FALSE, ambiguousYear, saveHebrewMonth, *workCal, i, numericLeapMonthFormatter);
+// If the parse fails anywhere in the run, back up to the
+// start of the run and retry.
+if (pos < 0) {
+i = abutPat - 1;
+pos = abutStart;
+continue;
+}
+}
+// Handle non-numeric fields and non-abutting numeric
+// fields.
+else if (ch != 0x6C) { // pattern char 'l' (SMALL LETTER L) just gets ignored
+int32_t s = subParse(text, pos, ch, count,
+FALSE, TRUE, ambiguousYear, saveHebrewMonth, *workCal, i, numericLeapMonthFormatter);
+if (s == -pos-1) {
+// era not present, in special cases allow this to continue
+// from the position where the era was expected
+s = pos;
+if (i+1 < fPattern.length()) {
+// move to next pattern character
+UChar ch = fPattern.charAt(i+1);
+// check for whitespace
+if (PatternProps::isWhiteSpace(ch)) {
+i++;
+// Advance over run in pattern
+while ((i+1)<fPattern.length() &&
+PatternProps::isWhiteSpace(fPattern.charAt(i+1))) {
+++i;
+}
+}
+}
+}
+else if (s <= 0) {
+status = U_PARSE_ERROR;
+goto ExitParse;
+}
+pos = s;
+}
+}
+// Handle literal pattern characters.  These are any
+// quoted characters and non-alphabetic unquoted
+// characters.
+else {
+abutPat = -1; // End of any abutting fields
+if (! matchLiterals(fPattern, i, text, pos, getBooleanAttribute(UDAT_PARSE_ALLOW_WHITESPACE, status))) {
+status = U_PARSE_ERROR;
+goto ExitParse;
+}
+}
+}
+// Special hack for trailing "." after non-numeric field.
+if (text.charAt(pos) == 0x2e && getBooleanAttribute(UDAT_PARSE_ALLOW_WHITESPACE, status)) {
+// only do if the last field is not numeric
+if (isAfterNonNumericField(fPattern, fPattern.length())) {
+pos++; // skip the extra "."
+}
+}
+// At this point the fields of Calendar have been set.  Calendar
+// will fill in default values for missing fields when the time
+// is computed.
+parsePos.setIndex(pos);
+// This part is a problem:  When we call parsedDate.after, we compute the time.
+// Take the date April 3 2004 at 2:30 am.  When this is first set up, the year
+// will be wrong if we're parsing a 2-digit year pattern.  It will be 1904.
+// April 3 1904 is a Sunday (unlike 2004) so it is the DST onset day.  2:30 am
+// is therefore an "impossible" time, since the time goes from 1:59 to 3:00 am
+// on that day.  It is therefore parsed out to fields as 3:30 am.  Then we
+// add 100 years, and get April 3 2004 at 3:30 am.  Note that April 3 2004 is
+// a Saturday, so it can have a 2:30 am -- and it should. [LIU]
+/*
+UDate parsedDate = calendar.getTime();
+if( ambiguousYear[0] && !parsedDate.after(fDefaultCenturyStart) ) {
+calendar.add(Calendar.YEAR, 100);
+parsedDate = calendar.getTime();
+}
+*/
+// Because of the above condition, save off the fields in case we need to readjust.
+// The procedure we use here is not particularly efficient, but there is no other
+// way to do this given the API restrictions present in Calendar.  We minimize
+// inefficiency by only performing this computation when it might apply, that is,
+// when the two-digit year is equal to the start year, and thus might fall at the
+// front or the back of the default century.  This only works because we adjust
+// the year correctly to start with in other cases -- see subParse().
+if (ambiguousYear[0] || tztype != UTZFMT_TIME_TYPE_UNKNOWN) // If this is true then the two-digit year == the default start year
+{
+// We need a copy of the fields, and we need to avoid triggering a call to
+// complete(), which will recalculate the fields.  Since we can't access
+// the fields[] array in Calendar, we clone the entire object.  This will
+// stop working if Calendar.clone() is ever rewritten to call complete().
+Calendar *copy;
+if (ambiguousYear[0]) {
+copy = cal.clone();
+// Check for failed cloning.
+if (copy == NULL) {
+status = U_MEMORY_ALLOCATION_ERROR;
+goto ExitParse;
+}
+UDate parsedDate = copy->getTime(status);
+// {sfb} check internalGetDefaultCenturyStart
+if (fHaveDefaultCentury && (parsedDate < fDefaultCenturyStart)) {
+// We can't use add here because that does a complete() first.
+cal.set(UCAL_YEAR, fDefaultCenturyStartYear + 100);
+}
+delete copy;
+}
+if (tztype != UTZFMT_TIME_TYPE_UNKNOWN) {
+copy = cal.clone();
+// Check for failed cloning.
+if (copy == NULL) {
+status = U_MEMORY_ALLOCATION_ERROR;
+goto ExitParse;
+}
+const TimeZone & tz = cal.getTimeZone();
+BasicTimeZone *btz = NULL;
+if (dynamic_cast<const OlsonTimeZone *>(&tz) != NULL
+|| dynamic_cast<const SimpleTimeZone *>(&tz) != NULL
+|| dynamic_cast<const RuleBasedTimeZone *>(&tz) != NULL
+|| dynamic_cast<const VTimeZone *>(&tz) != NULL) {
+btz = (BasicTimeZone*)&tz;
+}
+// Get local millis
+copy->set(UCAL_ZONE_OFFSET, 0);
+copy->set(UCAL_DST_OFFSET, 0);
+UDate localMillis = copy->getTime(status);
+// Make sure parsed time zone type (Standard or Daylight)
+// matches the rule used by the parsed time zone.
+int32_t raw, dst;
+if (btz != NULL) {
+if (tztype == UTZFMT_TIME_TYPE_STANDARD) {
+btz->getOffsetFromLocal(localMillis,
+BasicTimeZone::kStandard, BasicTimeZone::kStandard, raw, dst, status);
+} else {
+btz->getOffsetFromLocal(localMillis,
+BasicTimeZone::kDaylight, BasicTimeZone::kDaylight, raw, dst, status);
+}
+} else {
+// No good way to resolve ambiguous time at transition,
+// but following code work in most case.
+tz.getOffset(localMillis, TRUE, raw, dst, status);
+}
+// Now, compare the results with parsed type, either standard or daylight saving time
+int32_t resolvedSavings = dst;
+if (tztype == UTZFMT_TIME_TYPE_STANDARD) {
+if (dst != 0) {
+// Override DST_OFFSET = 0 in the result calendar
+resolvedSavings = 0;
+}
+} else { // tztype == TZTYPE_DST
+if (dst == 0) {
+if (btz != NULL) {
+UDate time = localMillis + raw;
+// We use the nearest daylight saving time rule.
+TimeZoneTransition beforeTrs, afterTrs;
+UDate beforeT = time, afterT = time;
+int32_t beforeSav = 0, afterSav = 0;
+UBool beforeTrsAvail, afterTrsAvail;
+// Search for DST rule before or on the time
+while (TRUE) {
+beforeTrsAvail = btz->getPreviousTransition(beforeT, TRUE, beforeTrs);
+if (!beforeTrsAvail) {
+break;
+}
+beforeT = beforeTrs.getTime() - 1;
+beforeSav = beforeTrs.getFrom()->getDSTSavings();
+if (beforeSav != 0) {
+break;
+}
+}
+// Search for DST rule after the time
+while (TRUE) {
+afterTrsAvail = btz->getNextTransition(afterT, FALSE, afterTrs);
+if (!afterTrsAvail) {
+break;
+}
+afterT = afterTrs.getTime();
+afterSav = afterTrs.getTo()->getDSTSavings();
+if (afterSav != 0) {
+break;
+}
+}
+if (beforeTrsAvail && afterTrsAvail) {
+if (time - beforeT > afterT - time) {
+resolvedSavings = afterSav;
+} else {
+resolvedSavings = beforeSav;
+}
+} else if (beforeTrsAvail && beforeSav != 0) {
+resolvedSavings = beforeSav;
+} else if (afterTrsAvail && afterSav != 0) {
+resolvedSavings = afterSav;
+} else {
+resolvedSavings = btz->getDSTSavings();
+}
+} else {
+resolvedSavings = tz.getDSTSavings();
+}
+if (resolvedSavings == 0) {
+// final fallback
+resolvedSavings = U_MILLIS_PER_HOUR;
+}
+}
+}
+cal.set(UCAL_ZONE_OFFSET, raw);
+cal.set(UCAL_DST_OFFSET, resolvedSavings);
+delete copy;
+}
+}
+ExitParse:
+// Set the parsed result if local calendar is used
+// instead of the input calendar
+if (U_SUCCESS(status) && workCal != &cal) {
+cal.setTimeZone(workCal->getTimeZone());
+cal.setTime(workCal->getTime(status), status);
+}
+if (numericLeapMonthFormatter != NULL) {
+delete numericLeapMonthFormatter;
+}
+if (calClone != NULL) {
+delete calClone;
+}
+// If any Calendar calls failed, we pretend that we
+// couldn't parse the string, when in reality this isn't quite accurate--
+// we did parse it; the Calendar calls just failed.
+if (U_FAILURE(status)) {
+parsePos.setErrorIndex(pos);
+parsePos.setIndex(start);
+}
+}
+//----------------------------------------------------------------------
+static UBool
+newBestMatchWithOptionalDot(const UnicodeString &lcaseText,
+const UnicodeString &data,
+UnicodeString &bestMatchName,
+int32_t &bestMatchLength);
+int32_t SimpleDateFormat::matchQuarterString(const UnicodeString& text,
+int32_t start,
+UCalendarDateFields field,
+const UnicodeString* data,
+int32_t dataCount,
+Calendar& cal) const
+{
+int32_t i = 0;
+int32_t count = dataCount;
+// There may be multiple strings in the data[] array which begin with
+// the same prefix (e.g., Cerven and Cervenec (June and July) in Czech).
+// We keep track of the longest match, and return that.  Note that this
+// unfortunately requires us to test all array elements.
+int32_t bestMatchLength = 0, bestMatch = -1;
+UnicodeString bestMatchName;
+// {sfb} kludge to support case-insensitive comparison
+// {markus 2002oct11} do not just use caseCompareBetween because we do not know
+// the length of the match after case folding
+// {alan 20040607} don't case change the whole string, since the length
+// can change
+// TODO we need a case-insensitive startsWith function
+UnicodeString lcaseText;
+text.extract(start, INT32_MAX, lcaseText);
+lcaseText.foldCase();
+for (; i < count; ++i)
+{
+// Always compare if we have no match yet; otherwise only compare
+// against potentially better matches (longer strings).
+if (newBestMatchWithOptionalDot(lcaseText, data[i], bestMatchName, bestMatchLength)) {
+bestMatch = i;
+}
+}
+if (bestMatch >= 0)
+{
+cal.set(field, bestMatch * 3);
+// Once we have a match, we have to determine the length of the
+// original source string.  This will usually be == the length of
+// the case folded string, but it may differ (e.g. sharp s).
+// Most of the time, the length will be the same as the length
+// of the string from the locale data.  Sometimes it will be
+// different, in which case we will have to figure it out by
+// adding a character at a time, until we have a match.  We do
+// this all in one loop, where we try 'len' first (at index
+// i==0).
+int32_t len = bestMatchName.length(); // 99+% of the time
+int32_t n = text.length() - start;
+for (i=0; i<=n; ++i) {
+int32_t j=i;
+if (i == 0) {
+j = len;
+} else if (i == len) {
+continue; // already tried this when i was 0
+}
+text.extract(start, j, lcaseText);
+lcaseText.foldCase();
+if (bestMatchName == lcaseText) {
+return start + j;
+}
+}
+}
+return -start;
+}
+//----------------------------------------------------------------------
+UBool SimpleDateFormat::matchLiterals(const UnicodeString &pattern,
+int32_t &patternOffset,
+const UnicodeString &text,
+int32_t &textOffset,
+UBool lenient)
+{
+UBool inQuote = FALSE;
+UnicodeString literal;
+int32_t i = patternOffset;
+// scan pattern looking for contiguous literal characters
+for ( ; i < pattern.length(); i += 1) {
+UChar ch = pattern.charAt(i);
+if (!inQuote && ((ch >= 0x41 && ch <= 0x5A) || (ch >= 0x61 && ch <= 0x7A))) { // unquoted [A-Za-z]
+break;
+}
+if (ch == QUOTE) {
+// Match a quote literal ('') inside OR outside of quotes
+if ((i + 1) < pattern.length() && pattern.charAt(i + 1) == QUOTE) {
+i += 1;
+} else {
+inQuote = !inQuote;
+continue;
+}
+}
+literal += ch;
+}
+// at this point, literal contains the literal text
+// and i is the index of the next non-literal pattern character.
+int32_t p;
+int32_t t = textOffset;
+if (lenient) {
+// trim leading, trailing whitespace from
+// the literal text
+literal.trim();
+// ignore any leading whitespace in the text
+while (t < text.length() && u_isWhitespace(text.charAt(t))) {
+t += 1;
+}
+}
+for (p = 0; p < literal.length() && t < text.length();) {
+UBool needWhitespace = FALSE;
+while (p < literal.length() && PatternProps::isWhiteSpace(literal.charAt(p))) {
+needWhitespace = TRUE;
+p += 1;
+}
+if (needWhitespace) {
+int32_t tStart = t;
+while (t < text.length()) {
+UChar tch = text.charAt(t);
+if (!u_isUWhiteSpace(tch) && !PatternProps::isWhiteSpace(tch)) {
+break;
+}
+t += 1;
+}
+// TODO: should we require internal spaces
+// in lenient mode? (There won't be any
+// leading or trailing spaces)
+if (!lenient && t == tStart) {
+// didn't find matching whitespace:
+// an error in strict mode
+return FALSE;
+}
+// In strict mode, this run of whitespace
+// may have been at the end.
+if (p >= literal.length()) {
+break;
+}
+}
+if (t >= text.length() || literal.charAt(p) != text.charAt(t)) {
+// Ran out of text, or found a non-matching character:
+// OK in lenient mode, an error in strict mode.
+if (lenient) {
+if (t == textOffset && text.charAt(t) == 0x2e &&
+isAfterNonNumericField(pattern, patternOffset)) {
+// Lenient mode and the literal input text begins with a "." and
+// we are after a non-numeric field: We skip the "."
+++t;
+continue;  // Do not update p.
+}
+break;
+}
+return FALSE;
+}
+++p;
+++t;
+}
+// At this point if we're in strict mode we have a complete match.
+// If we're in lenient mode we may have a partial match, or no
+// match at all.
+if (p <= 0) {
+// no match. Pretend it matched a run of whitespace
+// and ignorables in the text.
+const  UnicodeSet *ignorables = NULL;
+UDateFormatField patternCharIndex = DateFormatSymbols::getPatternCharIndex(pattern.charAt(i));
+if (patternCharIndex != UDAT_FIELD_COUNT) {
+ignorables = SimpleDateFormatStaticSets::getIgnorables(patternCharIndex);
+}
+for (t = textOffset; t < text.length(); t += 1) {
+UChar ch = text.charAt(t);
+if (ignorables == NULL || !ignorables->contains(ch)) {
+break;
+}
+}
+}
+// if we get here, we've got a complete match.
+patternOffset = i - 1;
+textOffset = t;
+return TRUE;
+}
+//----------------------------------------------------------------------
+int32_t SimpleDateFormat::matchString(const UnicodeString& text,
+int32_t start,
+UCalendarDateFields field,
+const UnicodeString* data,
+int32_t dataCount,
+const UnicodeString* monthPattern,
+Calendar& cal) const
+{
+int32_t i = 0;
+int32_t count = dataCount;
+if (field == UCAL_DAY_OF_WEEK) i = 1;
+// There may be multiple strings in the data[] array which begin with
+// the same prefix (e.g., Cerven and Cervenec (June and July) in Czech).
+// We keep track of the longest match, and return that.  Note that this
+// unfortunately requires us to test all array elements.
+int32_t bestMatchLength = 0, bestMatch = -1;
+UnicodeString bestMatchName;
+int32_t isLeapMonth = 0;
+// {sfb} kludge to support case-insensitive comparison
+// {markus 2002oct11} do not just use caseCompareBetween because we do not know
+// the length of the match after case folding
+// {alan 20040607} don't case change the whole string, since the length
+// can change
+// TODO we need a case-insensitive startsWith function
+UnicodeString lcaseText;
+text.extract(start, INT32_MAX, lcaseText);
+lcaseText.foldCase();
+for (; i < count; ++i)
+{
+// Always compare if we have no match yet; otherwise only compare
+// against potentially better matches (longer strings).
+if (newBestMatchWithOptionalDot(lcaseText, data[i], bestMatchName, bestMatchLength)) {
+bestMatch = i;
+isLeapMonth = 0;
+}
+if (monthPattern != NULL) {
+UErrorCode status = U_ZERO_ERROR;
+UnicodeString leapMonthName;
+Formattable monthName((const UnicodeString&)(data[i]));
+MessageFormat::format(*monthPattern, &monthName, 1, leapMonthName, status);
+if (U_SUCCESS(status)) {
+if (newBestMatchWithOptionalDot(lcaseText, leapMonthName, bestMatchName, bestMatchLength)) {
+bestMatch = i;
+isLeapMonth = 1;
+}
+}
+}
+}
+if (bestMatch >= 0)
+{
+// Adjustment for Hebrew Calendar month Adar II
+if (!strcmp(cal.getType(),"hebrew") && field==UCAL_MONTH && bestMatch==13) {
+cal.set(field,6);
+}
+else {
+if (field == UCAL_YEAR) {
+bestMatch++; // only get here for cyclic year names, which match 1-based years 1-60
+}
+cal.set(field, bestMatch);
+}
+if (monthPattern != NULL) {
+cal.set(UCAL_IS_LEAP_MONTH, isLeapMonth);
+}
+// Once we have a match, we have to determine the length of the
+// original source string.  This will usually be == the length of
+// the case folded string, but it may differ (e.g. sharp s).
+// Most of the time, the length will be the same as the length
+// of the string from the locale data.  Sometimes it will be
+// different, in which case we will have to figure it out by
+// adding a character at a time, until we have a match.  We do
+// this all in one loop, where we try 'len' first (at index
+// i==0).
+int32_t len = bestMatchName.length(); // 99+% of the time
+int32_t n = text.length() - start;
+for (i=0; i<=n; ++i) {
+int32_t j=i;
+if (i == 0) {
+j = len;
+} else if (i == len) {
+continue; // already tried this when i was 0
+}
+text.extract(start, j, lcaseText);
+lcaseText.foldCase();
+if (bestMatchName == lcaseText) {
+return start + j;
+}
+}
+}
+return -start;
+}
+static UBool
+newBestMatchWithOptionalDot(const UnicodeString &lcaseText,
+const UnicodeString &data,
+UnicodeString &bestMatchName,
+int32_t &bestMatchLength) {
+UnicodeString lcase;
+lcase.fastCopyFrom(data).foldCase();
+int32_t length = lcase.length();
+if (length <= bestMatchLength) {
+// data cannot provide a better match.
+return FALSE;
+}
+if (lcaseText.compareBetween(0, length, lcase, 0, length) == 0) {
+// normal match
+bestMatchName = lcase;
+bestMatchLength = length;
+return TRUE;
+}
+if (lcase.charAt(--length) == 0x2e) {
+if (lcaseText.compareBetween(0, length, lcase, 0, length) == 0) {
+// The input text matches the data except for data's trailing dot.
+bestMatchName = lcase;
+bestMatchName.truncate(length);
+bestMatchLength = length;
+return TRUE;
+}
+}
+return FALSE;
+}
+//----------------------------------------------------------------------
+void
+SimpleDateFormat::set2DigitYearStart(UDate d, UErrorCode& status)
+{
+parseAmbiguousDatesAsAfter(d, status);
+}
+/**
+* Private member function that converts the parsed date strings into
+* timeFields. Returns -start (for ParsePosition) if failed.
+* @param text the time text to be parsed.
+* @param start where to start parsing.
+* @param ch the pattern character for the date field text to be parsed.
+* @param count the count of a pattern character.
+* @return the new start position if matching succeeded; a negative number
+* indicating matching failure, otherwise.
+*/
+int32_t SimpleDateFormat::subParse(const UnicodeString& text, int32_t& start, UChar ch, int32_t count,
+UBool obeyCount, UBool allowNegative, UBool ambiguousYear[], int32_t& saveHebrewMonth, Calendar& cal,
+int32_t patLoc, MessageFormat * numericLeapMonthFormatter) const
+{
+Formattable number;
+int32_t value = 0;
+int32_t i;
+int32_t ps = 0;
+UErrorCode status = U_ZERO_ERROR;
+ParsePosition pos(0);
+UDateFormatField patternCharIndex = DateFormatSymbols::getPatternCharIndex(ch);
+NumberFormat *currentNumberFormat;
+UnicodeString temp;
+UBool gotNumber = FALSE;
+#if defined (U_DEBUG_CAL)
+//fprintf(stderr, "%s:%d - [%c]  st=%d \n", __FILE__, __LINE__, (char) ch, start);
+#endif
+if (patternCharIndex == UDAT_FIELD_COUNT) {
+return -start;
+}
+currentNumberFormat = getNumberFormatByIndex(patternCharIndex);
+UCalendarDateFields field = fgPatternIndexToCalendarField[patternCharIndex];
+UnicodeString hebr("hebr", 4, US_INV);
+if (numericLeapMonthFormatter != NULL) {
+numericLeapMonthFormatter->setFormats((const Format **)&currentNumberFormat, 1);
+}
+UBool isChineseCalendar = (uprv_strcmp(cal.getType(),"chinese") == 0 || uprv_strcmp(cal.getType(),"dangi") == 0);
+// If there are any spaces here, skip over them.  If we hit the end
+// of the string, then fail.
+for (;;) {
+if (start >= text.length()) {
+return -start;
+}
+UChar32 c = text.char32At(start);
+if (!u_isUWhiteSpace(c) /*||*/ && !PatternProps::isWhiteSpace(c)) {
+break;
+}
+start += U16_LENGTH(c);
+}
+pos.setIndex(start);
+// We handle a few special cases here where we need to parse
+// a number value.  We handle further, more generic cases below.  We need
+// to handle some of them here because some fields require extra processing on
+// the parsed value.
+if (patternCharIndex == UDAT_HOUR_OF_DAY1_FIELD ||                       // k
+patternCharIndex == UDAT_HOUR_OF_DAY0_FIELD ||                       // H
+patternCharIndex == UDAT_HOUR1_FIELD ||                              // h
+patternCharIndex == UDAT_HOUR0_FIELD ||                              // K
+(patternCharIndex == UDAT_DOW_LOCAL_FIELD && count <= 2) ||          // e
+(patternCharIndex == UDAT_STANDALONE_DAY_FIELD && count <= 2) ||     // c
+(patternCharIndex == UDAT_MONTH_FIELD && count <= 2) ||              // M
+(patternCharIndex == UDAT_STANDALONE_MONTH_FIELD && count <= 2) ||   // L
+(patternCharIndex == UDAT_QUARTER_FIELD && count <= 2) ||            // Q
+(patternCharIndex == UDAT_STANDALONE_QUARTER_FIELD && count <= 2) || // q
+patternCharIndex == UDAT_YEAR_FIELD ||                               // y
+patternCharIndex == UDAT_YEAR_WOY_FIELD ||                           // Y
+patternCharIndex == UDAT_YEAR_NAME_FIELD ||                          // U (falls back to numeric)
+(patternCharIndex == UDAT_ERA_FIELD && isChineseCalendar) ||         // G
+patternCharIndex == UDAT_FRACTIONAL_SECOND_FIELD)                    // S
+{
+int32_t parseStart = pos.getIndex();
+// It would be good to unify this with the obeyCount logic below,
+// but that's going to be difficult.
+const UnicodeString* src;
+UBool parsedNumericLeapMonth = FALSE;
+if (numericLeapMonthFormatter != NULL && (patternCharIndex == UDAT_MONTH_FIELD || patternCharIndex == UDAT_STANDALONE_MONTH_FIELD)) {
+int32_t argCount;
+Formattable * args = numericLeapMonthFormatter->parse(text, pos, argCount);
+if (args != NULL && argCount == 1 && pos.getIndex() > parseStart && args[0].isNumeric()) {
+parsedNumericLeapMonth = TRUE;
+number.setLong(args[0].getLong());
+cal.set(UCAL_IS_LEAP_MONTH, 1);
+delete[] args;
+} else {
+pos.setIndex(parseStart);
+cal.set(UCAL_IS_LEAP_MONTH, 0);
+}
+}
+if (!parsedNumericLeapMonth) {
+if (obeyCount) {
+if ((start+count) > text.length()) {
+return -start;
+}
+text.extractBetween(0, start + count, temp);
+src = &temp;
+} else {
+src = &text;
+}
+parseInt(*src, number, pos, allowNegative,currentNumberFormat);
+}
+int32_t txtLoc = pos.getIndex();
+if (txtLoc > parseStart) {
+value = number.getLong();
+gotNumber = TRUE;
+// suffix processing
+if (value < 0 ) {
+txtLoc = checkIntSuffix(text, txtLoc, patLoc+1, TRUE);
+if (txtLoc != pos.getIndex()) {
+value *= -1;
+}
+}
+else {
+txtLoc = checkIntSuffix(text, txtLoc, patLoc+1, FALSE);
+}
+if (!getBooleanAttribute(UDAT_PARSE_ALLOW_WHITESPACE, status)) {
+// Check the range of the value
+int32_t bias = gFieldRangeBias[patternCharIndex];
+if (bias >= 0 && (value > cal.getMaximum(field) + bias || value < cal.getMinimum(field) + bias)) {
+return -start;
+}
+}
+pos.setIndex(txtLoc);
+}
+}
+// Make sure that we got a number if
+// we want one, and didn't get one
+// if we don't want one.
+switch (patternCharIndex) {
+case UDAT_HOUR_OF_DAY1_FIELD:
+case UDAT_HOUR_OF_DAY0_FIELD:
+case UDAT_HOUR1_FIELD:
+case UDAT_HOUR0_FIELD:
+// special range check for hours:
+if (value < 0 || value > 24) {
+return -start;
+}
+// fall through to gotNumber check
+case UDAT_YEAR_FIELD:
+case UDAT_YEAR_WOY_FIELD:
+case UDAT_FRACTIONAL_SECOND_FIELD:
+// these must be a number
+if (! gotNumber) {
+return -start;
+}
+break;
+default:
+// we check the rest of the fields below.
+break;
+}
+switch (patternCharIndex) {
+case UDAT_ERA_FIELD:
+if (isChineseCalendar) {
+if (!gotNumber) {
+return -start;
+}
+cal.set(UCAL_ERA, value);
+return pos.getIndex();
+}
+if (count == 5) {
+ps = matchString(text, start, UCAL_ERA, fSymbols->fNarrowEras, fSymbols->fNarrowErasCount, NULL, cal);
+} else if (count == 4) {
+ps = matchString(text, start, UCAL_ERA, fSymbols->fEraNames, fSymbols->fEraNamesCount, NULL, cal);
+} else {
+ps = matchString(text, start, UCAL_ERA, fSymbols->fEras, fSymbols->fErasCount, NULL, cal);
+}
+// check return position, if it equals -start, then matchString error
+// special case the return code so we don't necessarily fail out until we
+// verify no year information also
+if (ps == -start)
+ps--;
+return ps;
+case UDAT_YEAR_FIELD:
+// If there are 3 or more YEAR pattern characters, this indicates
+// that the year value is to be treated literally, without any
+// two-digit year adjustments (e.g., from "01" to 2001).  Otherwise
+// we made adjustments to place the 2-digit year in the proper
+// century, for parsed strings from "00" to "99".  Any other string
+// is treated literally:  "2250", "-1", "1", "002".
+if (fDateOverride.compare(hebr)==0 && value < 1000) {
+value += HEBREW_CAL_CUR_MILLENIUM_START_YEAR;
+} else if ((pos.getIndex() - start) == 2 && !isChineseCalendar
+&& u_isdigit(text.charAt(start))
+&& u_isdigit(text.charAt(start+1)))
+{
+	// only adjust year for patterns less than 3.
+	if(count < 3) {
+		// Assume for example that the defaultCenturyStart is 6/18/1903.
+		// This means that two-digit years will be forced into the range
+		// 6/18/1903 to 6/17/2003.  As a result, years 00, 01, and 02
+		// correspond to 2000, 2001, and 2002.  Years 04, 05, etc. correspond
+		// to 1904, 1905, etc.  If the year is 03, then it is 2003 if the
+		// other fields specify a date before 6/18, or 1903 if they specify a
+		// date afterwards.  As a result, 03 is an ambiguous year.  All other
+		// two-digit years are unambiguous.
+		if(fHaveDefaultCentury) { // check if this formatter even has a pivot year
+			int32_t ambiguousTwoDigitYear = fDefaultCenturyStartYear % 100;
+			ambiguousYear[0] = (value == ambiguousTwoDigitYear);
+			value += (fDefaultCenturyStartYear/100)*100 +
+					(value < ambiguousTwoDigitYear ? 100 : 0);
+		}
+}
+}
+cal.set(UCAL_YEAR, value);
+// Delayed checking for adjustment of Hebrew month numbers in non-leap years.
+if (saveHebrewMonth >= 0) {
+HebrewCalendar *hc = (HebrewCalendar*)&cal;
+if (!hc->isLeapYear(value) && saveHebrewMonth >= 6) {
+cal.set(UCAL_MONTH,saveHebrewMonth);
+} else {
+cal.set(UCAL_MONTH,saveHebrewMonth-1);
+}
+saveHebrewMonth = -1;
+}
+return pos.getIndex();
+case UDAT_YEAR_WOY_FIELD:
+// Comment is the same as for UDAT_Year_FIELDs - look above
+if (fDateOverride.compare(hebr)==0 && value < 1000) {
+value += HEBREW_CAL_CUR_MILLENIUM_START_YEAR;
+} else if ((pos.getIndex() - start) == 2
+&& u_isdigit(text.charAt(start))
+&& u_isdigit(text.charAt(start+1))
+&& fHaveDefaultCentury )
+{
+int32_t ambiguousTwoDigitYear = fDefaultCenturyStartYear % 100;
+ambiguousYear[0] = (value == ambiguousTwoDigitYear);
+value += (fDefaultCenturyStartYear/100)*100 +
+(value < ambiguousTwoDigitYear ? 100 : 0);
+}
+cal.set(UCAL_YEAR_WOY, value);
+return pos.getIndex();
+case UDAT_YEAR_NAME_FIELD:
+if (fSymbols->fShortYearNames != NULL) {
+int32_t newStart = matchString(text, start, UCAL_YEAR, fSymbols->fShortYearNames, fSymbols->fShortYearNamesCount, NULL, cal);
+if (newStart > 0) {
+return newStart;
+}
+}
+if (gotNumber && (getBooleanAttribute(UDAT_PARSE_ALLOW_NUMERIC,status) || value > fSymbols->fShortYearNamesCount)) {
+cal.set(UCAL_YEAR, value);
+return pos.getIndex();
+}
+return -start;
+case UDAT_MONTH_FIELD:
+case UDAT_STANDALONE_MONTH_FIELD:
+if (gotNumber) // i.e., M or MM.
+{
+// When parsing month numbers from the Hebrew Calendar, we might need to adjust the month depending on whether
+// or not it was a leap year.  We may or may not yet know what year it is, so might have to delay checking until
+// the year is parsed.
+if (!strcmp(cal.getType(),"hebrew")) {
+HebrewCalendar *hc = (HebrewCalendar*)&cal;
+if (cal.isSet(UCAL_YEAR)) {
+UErrorCode status = U_ZERO_ERROR;
+if (!hc->isLeapYear(hc->get(UCAL_YEAR,status)) && value >= 6) {
+cal.set(UCAL_MONTH, value);
+} else {
+cal.set(UCAL_MONTH, value - 1);
+}
+} else {
+saveHebrewMonth = value;
+}
+} else {
+// Don't want to parse the month if it is a string
+// while pattern uses numeric style: M/MM, L/LL
+// [We computed 'value' above.]
+cal.set(UCAL_MONTH, value - 1);
+}
+return pos.getIndex();
+} else {
+// count >= 3 // i.e., MMM/MMMM, LLL/LLLL
+// Want to be able to parse both short and long forms.
+// Try count == 4 first:
+UnicodeString * wideMonthPat = NULL;
+UnicodeString * shortMonthPat = NULL;
+if (fSymbols->fLeapMonthPatterns != NULL && fSymbols->fLeapMonthPatternsCount >= DateFormatSymbols::kMonthPatternsCount) {
+if (patternCharIndex==UDAT_MONTH_FIELD) {
+wideMonthPat = &fSymbols->fLeapMonthPatterns[DateFormatSymbols::kLeapMonthPatternFormatWide];
+shortMonthPat = &fSymbols->fLeapMonthPatterns[DateFormatSymbols::kLeapMonthPatternFormatAbbrev];
+} else {
+wideMonthPat = &fSymbols->fLeapMonthPatterns[DateFormatSymbols::kLeapMonthPatternStandaloneWide];
+shortMonthPat = &fSymbols->fLeapMonthPatterns[DateFormatSymbols::kLeapMonthPatternStandaloneAbbrev];
+}
+}
+int32_t newStart = 0;
+if (patternCharIndex==UDAT_MONTH_FIELD) {
+newStart = matchString(text, start, UCAL_MONTH, fSymbols->fMonths, fSymbols->fMonthsCount, wideMonthPat, cal); // try MMMM
+if (newStart > 0) {
+return newStart;
+}
+newStart = matchString(text, start, UCAL_MONTH, fSymbols->fShortMonths, fSymbols->fShortMonthsCount, shortMonthPat, cal); // try MMM
+} else {
+newStart = matchString(text, start, UCAL_MONTH, fSymbols->fStandaloneMonths, fSymbols->fStandaloneMonthsCount, wideMonthPat, cal); // try LLLL
+if (newStart > 0) {
+return newStart;
+}
+newStart = matchString(text, start, UCAL_MONTH, fSymbols->fStandaloneShortMonths, fSymbols->fStandaloneShortMonthsCount, shortMonthPat, cal); // try LLL
+}
+if (newStart > 0 || !getBooleanAttribute(UDAT_PARSE_ALLOW_NUMERIC, status))  // currently we do not try to parse MMMMM/LLLLL: #8860
+return newStart;
+// else we allowing parsing as number, below
+}
+break;
+case UDAT_HOUR_OF_DAY1_FIELD:
+// [We computed 'value' above.]
+if (value == cal.getMaximum(UCAL_HOUR_OF_DAY) + 1)
+value = 0;
+// fall through to set field
+case UDAT_HOUR_OF_DAY0_FIELD:
+cal.set(UCAL_HOUR_OF_DAY, value);
+return pos.getIndex();
+case UDAT_FRACTIONAL_SECOND_FIELD:
+// Fractional seconds left-justify
+i = pos.getIndex() - start;
+if (i < 3) {
+while (i < 3) {
+value *= 10;
+i++;
+}
+} else {
+int32_t a = 1;
+while (i > 3) {
+a *= 10;
+i--;
+}
+value /= a;
+}
+cal.set(UCAL_MILLISECOND, value);
+return pos.getIndex();
+case UDAT_DOW_LOCAL_FIELD:
+if (gotNumber) // i.e., e or ee
+{
+// [We computed 'value' above.]
+cal.set(UCAL_DOW_LOCAL, value);
+return pos.getIndex();
+}
+// else for eee-eeeee fall through to handling of EEE-EEEEE
+// fall through, do not break here
+case UDAT_DAY_OF_WEEK_FIELD:
+{
+// Want to be able to parse both short and long forms.
+// Try count == 4 (EEEE) wide first:
+int32_t newStart = 0;
+if ((newStart = matchString(text, start, UCAL_DAY_OF_WEEK,
+fSymbols->fWeekdays, fSymbols->fWeekdaysCount, NULL, cal)) > 0)
+return newStart;
+// EEEE wide failed, now try EEE abbreviated
+else if ((newStart = matchString(text, start, UCAL_DAY_OF_WEEK,
+fSymbols->fShortWeekdays, fSymbols->fShortWeekdaysCount, NULL, cal)) > 0)
+return newStart;
+// EEE abbreviated failed, now try EEEEEE short
+else if ((newStart = matchString(text, start, UCAL_DAY_OF_WEEK,
+fSymbols->fShorterWeekdays, fSymbols->fShorterWeekdaysCount, NULL, cal)) > 0)
+return newStart;
+// EEEEEE short failed, now try EEEEE narrow
+else if ((newStart = matchString(text, start, UCAL_DAY_OF_WEEK,
+fSymbols->fNarrowWeekdays, fSymbols->fNarrowWeekdaysCount, NULL, cal)) > 0)
+return newStart;
+else if (!getBooleanAttribute(UDAT_PARSE_ALLOW_NUMERIC, status) || patternCharIndex == UDAT_DAY_OF_WEEK_FIELD)
+return newStart;
+// else we allowing parsing as number, below
+}
+break;
+case UDAT_STANDALONE_DAY_FIELD:
+{
+if (gotNumber) // c or cc
+{
+// [We computed 'value' above.]
+cal.set(UCAL_DOW_LOCAL, value);
+return pos.getIndex();
+}
+// Want to be able to parse both short and long forms.
+// Try count == 4 (cccc) first:
+int32_t newStart = 0;
+if ((newStart = matchString(text, start, UCAL_DAY_OF_WEEK,
+fSymbols->fStandaloneWeekdays, fSymbols->fStandaloneWeekdaysCount, NULL, cal)) > 0)
+return newStart;
+else if ((newStart = matchString(text, start, UCAL_DAY_OF_WEEK,
+fSymbols->fStandaloneShortWeekdays, fSymbols->fStandaloneShortWeekdaysCount, NULL, cal)) > 0)
+return newStart;
+else if ((newStart = matchString(text, start, UCAL_DAY_OF_WEEK,
+fSymbols->fStandaloneShorterWeekdays, fSymbols->fStandaloneShorterWeekdaysCount, NULL, cal)) > 0)
+return newStart;
+else if (!getBooleanAttribute(UDAT_PARSE_ALLOW_NUMERIC, status))
+return newStart;
+// else we allowing parsing as number, below
+}
+break;
+case UDAT_AM_PM_FIELD:
+return matchString(text, start, UCAL_AM_PM, fSymbols->fAmPms, fSymbols->fAmPmsCount, NULL, cal);
+case UDAT_HOUR1_FIELD:
+// [We computed 'value' above.]
+if (value == cal.getLeastMaximum(UCAL_HOUR)+1)
+value = 0;
+// fall through to set field
+case UDAT_HOUR0_FIELD:
+cal.set(UCAL_HOUR, value);
+return pos.getIndex();
+case UDAT_QUARTER_FIELD:
+if (gotNumber) // i.e., Q or QQ.
+{
+// Don't want to parse the month if it is a string
+// while pattern uses numeric style: Q or QQ.
+// [We computed 'value' above.]
+cal.set(UCAL_MONTH, (value - 1) * 3);
+return pos.getIndex();
+} else {
+// count >= 3 // i.e., QQQ or QQQQ
+// Want to be able to parse both short and long forms.
+// Try count == 4 first:
+int32_t newStart = 0;
+if ((newStart = matchQuarterString(text, start, UCAL_MONTH,
+fSymbols->fQuarters, fSymbols->fQuartersCount, cal)) > 0)
+return newStart;
+else if ((newStart = matchQuarterString(text, start, UCAL_MONTH,
+fSymbols->fShortQuarters, fSymbols->fShortQuartersCount, cal)) > 0)
+return newStart;
+else if (!getBooleanAttribute(UDAT_PARSE_ALLOW_NUMERIC, status))
+return newStart;
+// else we allowing parsing as number, below
+}
+break;
+case UDAT_STANDALONE_QUARTER_FIELD:
+if (gotNumber) // i.e., q or qq.
+{
+// Don't want to parse the month if it is a string
+// while pattern uses numeric style: q or q.
+// [We computed 'value' above.]
+cal.set(UCAL_MONTH, (value - 1) * 3);
+return pos.getIndex();
+} else {
+// count >= 3 // i.e., qqq or qqqq
+// Want to be able to parse both short and long forms.
+// Try count == 4 first:
+int32_t newStart = 0;
+if ((newStart = matchQuarterString(text, start, UCAL_MONTH,
+fSymbols->fStandaloneQuarters, fSymbols->fStandaloneQuartersCount, cal)) > 0)
+return newStart;
+else if ((newStart = matchQuarterString(text, start, UCAL_MONTH,
+fSymbols->fStandaloneShortQuarters, fSymbols->fStandaloneShortQuartersCount, cal)) > 0)
+return newStart;
+else if (!getBooleanAttribute(UDAT_PARSE_ALLOW_NUMERIC, status))
+return newStart;
+// else we allowing parsing as number, below
+}
+break;
+case UDAT_TIMEZONE_FIELD: // 'z'
+{
+UTimeZoneFormatTimeType tzTimeType = UTZFMT_TIME_TYPE_UNKNOWN;
+UTimeZoneFormatStyle style = (count < 4) ? UTZFMT_STYLE_SPECIFIC_SHORT : UTZFMT_STYLE_SPECIFIC_LONG;
+TimeZone *tz  = tzFormat()->parse(style, text, pos, &tzTimeType);
+if (tz != NULL) {
+((SimpleDateFormat*)this)->tztype = tzTimeType;
+cal.adoptTimeZone(tz);
+return pos.getIndex();
+}
+}
+break;
+case UDAT_TIMEZONE_RFC_FIELD: // 'Z'
+{
+UTimeZoneFormatTimeType tzTimeType = UTZFMT_TIME_TYPE_UNKNOWN;
+UTimeZoneFormatStyle style = (count < 4) ?
+UTZFMT_STYLE_ISO_BASIC_LOCAL_FULL : ((count == 5) ? UTZFMT_STYLE_ISO_EXTENDED_FULL: UTZFMT_STYLE_LOCALIZED_GMT);
+TimeZone *tz  = tzFormat()->parse(style, text, pos, &tzTimeType);
+if (tz != NULL) {
+((SimpleDateFormat*)this)->tztype = tzTimeType;
+cal.adoptTimeZone(tz);
+return pos.getIndex();
+}
+return -start;
+}
+case UDAT_TIMEZONE_GENERIC_FIELD: // 'v'
+{
+UTimeZoneFormatTimeType tzTimeType = UTZFMT_TIME_TYPE_UNKNOWN;
+UTimeZoneFormatStyle style = (count < 4) ? UTZFMT_STYLE_GENERIC_SHORT : UTZFMT_STYLE_GENERIC_LONG;
+TimeZone *tz  = tzFormat()->parse(style, text, pos, &tzTimeType);
+if (tz != NULL) {
+((SimpleDateFormat*)this)->tztype = tzTimeType;
+cal.adoptTimeZone(tz);
+return pos.getIndex();
+}
+return -start;
+}
+case UDAT_TIMEZONE_SPECIAL_FIELD: // 'V'
+{
+UTimeZoneFormatTimeType tzTimeType = UTZFMT_TIME_TYPE_UNKNOWN;
+UTimeZoneFormatStyle style;
+switch (count) {
+case 1:
+style = UTZFMT_STYLE_ZONE_ID_SHORT;
+break;
+case 2:
+style = UTZFMT_STYLE_ZONE_ID;
+break;
+case 3:
+style = UTZFMT_STYLE_EXEMPLAR_LOCATION;
+break;
+default:
+style = UTZFMT_STYLE_GENERIC_LOCATION;
+break;
+}
+TimeZone *tz  = tzFormat()->parse(style, text, pos, &tzTimeType);
+if (tz != NULL) {
+((SimpleDateFormat*)this)->tztype = tzTimeType;
+cal.adoptTimeZone(tz);
+return pos.getIndex();
+}
+return -start;
+}
+case UDAT_TIMEZONE_LOCALIZED_GMT_OFFSET_FIELD: // 'O'
+{
+UTimeZoneFormatTimeType tzTimeType = UTZFMT_TIME_TYPE_UNKNOWN;
+UTimeZoneFormatStyle style = (count < 4) ? UTZFMT_STYLE_LOCALIZED_GMT_SHORT : UTZFMT_STYLE_LOCALIZED_GMT;
+TimeZone *tz  = tzFormat()->parse(style, text, pos, &tzTimeType);
+if (tz != NULL) {
+((SimpleDateFormat*)this)->tztype = tzTimeType;
+cal.adoptTimeZone(tz);
+return pos.getIndex();
+}
+return -start;
+}
+case UDAT_TIMEZONE_ISO_FIELD: // 'X'
+{
+UTimeZoneFormatTimeType tzTimeType = UTZFMT_TIME_TYPE_UNKNOWN;
+UTimeZoneFormatStyle style;
+switch (count) {
+case 1:
+style = UTZFMT_STYLE_ISO_BASIC_SHORT;
+break;
+case 2:
+style = UTZFMT_STYLE_ISO_BASIC_FIXED;
+break;
+case 3:
+style = UTZFMT_STYLE_ISO_EXTENDED_FIXED;
+break;
+case 4:
+style = UTZFMT_STYLE_ISO_BASIC_FULL;
+break;
+default:
+style = UTZFMT_STYLE_ISO_EXTENDED_FULL;
+break;
+}
+TimeZone *tz  = tzFormat()->parse(style, text, pos, &tzTimeType);
+if (tz != NULL) {
+((SimpleDateFormat*)this)->tztype = tzTimeType;
+cal.adoptTimeZone(tz);
+return pos.getIndex();
+}
+return -start;
+}
+case UDAT_TIMEZONE_ISO_LOCAL_FIELD: // 'x'
+{
+UTimeZoneFormatTimeType tzTimeType = UTZFMT_TIME_TYPE_UNKNOWN;
+UTimeZoneFormatStyle style;
+switch (count) {
+case 1:
+style = UTZFMT_STYLE_ISO_BASIC_LOCAL_SHORT;
+break;
+case 2:
+style = UTZFMT_STYLE_ISO_BASIC_LOCAL_FIXED;
+break;
+case 3:
+style = UTZFMT_STYLE_ISO_EXTENDED_LOCAL_FIXED;
+break;
+case 4:
+style = UTZFMT_STYLE_ISO_BASIC_LOCAL_FULL;
+break;
+default:
+style = UTZFMT_STYLE_ISO_EXTENDED_LOCAL_FULL;
+break;
+}
+TimeZone *tz  = tzFormat()->parse(style, text, pos, &tzTimeType);
+if (tz != NULL) {
+((SimpleDateFormat*)this)->tztype = tzTimeType;
+cal.adoptTimeZone(tz);
+return pos.getIndex();
+}
+return -start;
+}
+default:
+// Handle "generic" fields
+// this is now handled below, outside the switch block
+break;
+}
+// Handle "generic" fields:
+// switch default case now handled here (outside switch block) to allow
+// parsing of some string fields as digits for lenient case
+int32_t parseStart = pos.getIndex();
+const UnicodeString* src;
+if (obeyCount) {
+if ((start+count) > text.length()) {
+return -start;
+}
+text.extractBetween(0, start + count, temp);
+src = &temp;
+} else {
+src = &text;
+}
+parseInt(*src, number, pos, allowNegative,currentNumberFormat);
+if (pos.getIndex() != parseStart) {
+int32_t value = number.getLong();
+// Don't need suffix processing here (as in number processing at the beginning of the function);
+// the new fields being handled as numeric values (month, weekdays, quarters) should not have suffixes.
+if (!getBooleanAttribute(UDAT_PARSE_ALLOW_NUMERIC, status)) {
+// Check the range of the value
+int32_t bias = gFieldRangeBias[patternCharIndex];
+if (bias >= 0 && (value > cal.getMaximum(field) + bias || value < cal.getMinimum(field) + bias)) {
+return -start;
+}
+}
+// For the following, need to repeat some of the "if (gotNumber)" code above:
+// UDAT_[STANDALONE_]MONTH_FIELD, UDAT_DOW_LOCAL_FIELD, UDAT_STANDALONE_DAY_FIELD,
+// UDAT_[STANDALONE_]QUARTER_FIELD
+switch (patternCharIndex) {
+case UDAT_MONTH_FIELD:
+// See notes under UDAT_MONTH_FIELD case above
+if (!strcmp(cal.getType(),"hebrew")) {
+HebrewCalendar *hc = (HebrewCalendar*)&cal;
+if (cal.isSet(UCAL_YEAR)) {
+UErrorCode status = U_ZERO_ERROR;
+if (!hc->isLeapYear(hc->get(UCAL_YEAR,status)) && value >= 6) {
+cal.set(UCAL_MONTH, value);
+} else {
+cal.set(UCAL_MONTH, value - 1);
+}
+} else {
+saveHebrewMonth = value;
+}
+} else {
+cal.set(UCAL_MONTH, value - 1);
+}
+break;
+case UDAT_STANDALONE_MONTH_FIELD:
+cal.set(UCAL_MONTH, value - 1);
+break;
+case UDAT_DOW_LOCAL_FIELD:
+case UDAT_STANDALONE_DAY_FIELD:
+cal.set(UCAL_DOW_LOCAL, value);
+break;
+case UDAT_QUARTER_FIELD:
+case UDAT_STANDALONE_QUARTER_FIELD:
+cal.set(UCAL_MONTH, (value - 1) * 3);
+break;
+default:
+cal.set(field, value);
+break;
+}
+return pos.getIndex();
+}
+return -start;
+}
+/**
+* Parse an integer using fNumberFormat.  This method is semantically
+* const, but actually may modify fNumberFormat.
+*/
+void SimpleDateFormat::parseInt(const UnicodeString& text,
+Formattable& number,
+ParsePosition& pos,
+UBool allowNegative,
+NumberFormat *fmt) const {
+parseInt(text, number, -1, pos, allowNegative,fmt);
+}
+/**
+* Parse an integer using fNumberFormat up to maxDigits.
+*/
+void SimpleDateFormat::parseInt(const UnicodeString& text,
+Formattable& number,
+int32_t maxDigits,
+ParsePosition& pos,
+UBool allowNegative,
+NumberFormat *fmt) const {
+UnicodeString oldPrefix;
+DecimalFormat* df = NULL;
+if (!allowNegative && (df = dynamic_cast<DecimalFormat*>(fmt)) != NULL) {
+df->getNegativePrefix(oldPrefix);
+df->setNegativePrefix(UnicodeString(TRUE, SUPPRESS_NEGATIVE_PREFIX, -1));
+}
+int32_t oldPos = pos.getIndex();
+fmt->parse(text, number, pos);
+if (df != NULL) {
+df->setNegativePrefix(oldPrefix);
+}
+if (maxDigits > 0) {
+// adjust the result to fit into
+// the maxDigits and move the position back
+int32_t nDigits = pos.getIndex() - oldPos;
+if (nDigits > maxDigits) {
+int32_t val = number.getLong();
+nDigits -= maxDigits;
+while (nDigits > 0) {
+val /= 10;
+nDigits--;
+}
+pos.setIndex(oldPos + maxDigits);
+number.setLong(val);
+}
+}
+}
+//----------------------------------------------------------------------
+void SimpleDateFormat::translatePattern(const UnicodeString& originalPattern,
+UnicodeString& translatedPattern,
+const UnicodeString& from,
+const UnicodeString& to,
+UErrorCode& status)
+{
+// run through the pattern and convert any pattern symbols from the version
+// in "from" to the corresponding character ion "to".  This code takes
+// quoted strings into account (it doesn't try to translate them), and it signals
+// an error if a particular "pattern character" doesn't appear in "from".
+// Depending on the values of "from" and "to" this can convert from generic
+// to localized patterns or localized to generic.
+if (U_FAILURE(status))
+return;
+translatedPattern.remove();
+UBool inQuote = FALSE;
+for (int32_t i = 0; i < originalPattern.length(); ++i) {
+UChar c = originalPattern[i];
+if (inQuote) {
+if (c == QUOTE)
+inQuote = FALSE;
+}
+else {
+if (c == QUOTE)
+inQuote = TRUE;
+else if ((c >= 0x0061 /*'a'*/ && c <= 0x007A) /*'z'*/
+|| (c >= 0x0041 /*'A'*/ && c <= 0x005A /*'Z'*/)) {
+int32_t ci = from.indexOf(c);
+if (ci == -1) {
+status = U_INVALID_FORMAT_ERROR;
+return;
+}
+c = to[ci];
+}
+}
+translatedPattern += c;
+}
+if (inQuote) {
+status = U_INVALID_FORMAT_ERROR;
+return;
+}
+}
+//----------------------------------------------------------------------
+UnicodeString&
+SimpleDateFormat::toPattern(UnicodeString& result) const
+{
+result = fPattern;
+return result;
+}
+//----------------------------------------------------------------------
+UnicodeString&
+SimpleDateFormat::toLocalizedPattern(UnicodeString& result,
+UErrorCode& status) const
+{
+translatePattern(fPattern, result,
+UnicodeString(DateFormatSymbols::getPatternUChars()),
+fSymbols->fLocalPatternChars, status);
+return result;
+}
+//----------------------------------------------------------------------
+void
+SimpleDateFormat::applyPattern(const UnicodeString& pattern)
+{
+fPattern = pattern;
+}
+//----------------------------------------------------------------------
+void
+SimpleDateFormat::applyLocalizedPattern(const UnicodeString& pattern,
+UErrorCode &status)
+{
+translatePattern(pattern, fPattern,
+fSymbols->fLocalPatternChars,
+UnicodeString(DateFormatSymbols::getPatternUChars()), status);
+}
+//----------------------------------------------------------------------
+const DateFormatSymbols*
+SimpleDateFormat::getDateFormatSymbols() const
+{
+return fSymbols;
+}
+//----------------------------------------------------------------------
+void
+SimpleDateFormat::adoptDateFormatSymbols(DateFormatSymbols* newFormatSymbols)
+{
+delete fSymbols;
+fSymbols = newFormatSymbols;
+}
+//----------------------------------------------------------------------
+void
+SimpleDateFormat::setDateFormatSymbols(const DateFormatSymbols& newFormatSymbols)
+{
+delete fSymbols;
+fSymbols = new DateFormatSymbols(newFormatSymbols);
+}
+//----------------------------------------------------------------------
+const TimeZoneFormat*
+SimpleDateFormat::getTimeZoneFormat(void) const {
+return (const TimeZoneFormat*)tzFormat();
+}
+//----------------------------------------------------------------------
+void
+SimpleDateFormat::adoptTimeZoneFormat(TimeZoneFormat* timeZoneFormatToAdopt)
+{
+delete fTimeZoneFormat;
+fTimeZoneFormat = timeZoneFormatToAdopt;
+}
+//----------------------------------------------------------------------
+void
+SimpleDateFormat::setTimeZoneFormat(const TimeZoneFormat& newTimeZoneFormat)
+{
+delete fTimeZoneFormat;
+fTimeZoneFormat = new TimeZoneFormat(newTimeZoneFormat);
+}
+//----------------------------------------------------------------------
+void SimpleDateFormat::adoptCalendar(Calendar* calendarToAdopt)
+{
+UErrorCode status = U_ZERO_ERROR;
+DateFormat::adoptCalendar(calendarToAdopt);
+delete fSymbols;
+fSymbols=NULL;
+initializeSymbols(fLocale, fCalendar, status);  // we need new symbols
+initializeDefaultCentury();  // we need a new century (possibly)
+}
+//----------------------------------------------------------------------
+void SimpleDateFormat::setContext(UDisplayContext value, UErrorCode& status)
+{
+if (U_FAILURE(status))
+return;
+if ( (UDisplayContextType)((uint32_t)value >> 8) == UDISPCTX_TYPE_CAPITALIZATION ) {
+fCapitalizationContext = value;
+} else {
+status = U_ILLEGAL_ARGUMENT_ERROR;
+}
+}
+//----------------------------------------------------------------------
+UDisplayContext SimpleDateFormat::getContext(UDisplayContextType type, UErrorCode& status) const
+{
+if (U_FAILURE(status))
+return (UDisplayContext)0;
+if (type != UDISPCTX_TYPE_CAPITALIZATION) {
+status = U_ILLEGAL_ARGUMENT_ERROR;
+return (UDisplayContext)0;
+}
+return fCapitalizationContext;
+}
+//----------------------------------------------------------------------
+UBool
+SimpleDateFormat::isFieldUnitIgnored(UCalendarDateFields field) const {
+return isFieldUnitIgnored(fPattern, field);
+}
+UBool
+SimpleDateFormat::isFieldUnitIgnored(const UnicodeString& pattern,
+UCalendarDateFields field) {
+int32_t fieldLevel = fgCalendarFieldToLevel[field];
+int32_t level;
+UChar ch;
+UBool inQuote = FALSE;
+UChar prevCh = 0;
+int32_t count = 0;
+for (int32_t i = 0; i < pattern.length(); ++i) {
+ch = pattern[i];
+if (ch != prevCh && count > 0) {
+level = fgPatternCharToLevel[prevCh - PATTERN_CHAR_BASE];
+// the larger the level, the smaller the field unit.
+if ( fieldLevel <= level ) {
+return FALSE;
+}
+count = 0;
+}
+if (ch == QUOTE) {
+if ((i+1) < pattern.length() && pattern[i+1] == QUOTE) {
+++i;
+} else {
+inQuote = ! inQuote;
+}
+}
+else if ( ! inQuote && ((ch >= 0x0061 /*'a'*/ && ch <= 0x007A /*'z'*/)
+|| (ch >= 0x0041 /*'A'*/ && ch <= 0x005A /*'Z'*/))) {
+prevCh = ch;
+++count;
+}
+}
+if ( count > 0 ) {
+// last item
+level = fgPatternCharToLevel[prevCh - PATTERN_CHAR_BASE];
+if ( fieldLevel <= level ) {
+return FALSE;
+}
+}
+return TRUE;
+}
+//----------------------------------------------------------------------
+const Locale&
+SimpleDateFormat::getSmpFmtLocale(void) const {
+return fLocale;
+}
+//----------------------------------------------------------------------
+int32_t
+SimpleDateFormat::checkIntSuffix(const UnicodeString& text, int32_t start,
+int32_t patLoc, UBool isNegative) const {
+// local variables
+UnicodeString suf;
+int32_t patternMatch;
+int32_t textPreMatch;
+int32_t textPostMatch;
+// check that we are still in range
+if ( (start > text.length()) ||
+(start < 0) ||
+(patLoc < 0) ||
+(patLoc > fPattern.length())) {
+// out of range, don't advance location in text
+return start;
+}
+// get the suffix
+DecimalFormat* decfmt = dynamic_cast<DecimalFormat*>(fNumberFormat);
+if (decfmt != NULL) {
+if (isNegative) {
+suf = decfmt->getNegativeSuffix(suf);
+}
+else {
+suf = decfmt->getPositiveSuffix(suf);
+}
+}
+// check for suffix
+if (suf.length() <= 0) {
+return start;
+}
+// check suffix will be encountered in the pattern
+patternMatch = compareSimpleAffix(suf,fPattern,patLoc);
+// check if a suffix will be encountered in the text
+textPreMatch = compareSimpleAffix(suf,text,start);
+// check if a suffix was encountered in the text
+textPostMatch = compareSimpleAffix(suf,text,start-suf.length());
+// check for suffix match
+if ((textPreMatch >= 0) && (patternMatch >= 0) && (textPreMatch == patternMatch)) {
+return start;
+}
+else if ((textPostMatch >= 0) && (patternMatch >= 0) && (textPostMatch == patternMatch)) {
+return  start - suf.length();
+}
+// should not get here
+return start;
+}
+//----------------------------------------------------------------------
+int32_t
+SimpleDateFormat::compareSimpleAffix(const UnicodeString& affix,
+const UnicodeString& input,
+int32_t pos) const {
+int32_t start = pos;
+for (int32_t i=0; i<affix.length(); ) {
+UChar32 c = affix.char32At(i);
+int32_t len = U16_LENGTH(c);
+if (PatternProps::isWhiteSpace(c)) {
+// We may have a pattern like: \u200F \u0020
+//        and input text like: \u200F \u0020
+// Note that U+200F and U+0020 are Pattern_White_Space but only
+// U+0020 is UWhiteSpace.  So we have to first do a direct
+// match of the run of Pattern_White_Space in the pattern,
+// then match any extra characters.
+UBool literalMatch = FALSE;
+while (pos < input.length() &&
+input.char32At(pos) == c) {
+literalMatch = TRUE;
+i += len;
+pos += len;
+if (i == affix.length()) {
+break;
+}
+c = affix.char32At(i);
+len = U16_LENGTH(c);
+if (!PatternProps::isWhiteSpace(c)) {
+break;
+}
+}
+// Advance over run in pattern
+i = skipPatternWhiteSpace(affix, i);
+// Advance over run in input text
+// Must see at least one white space char in input,
+// unless we've already matched some characters literally.
+int32_t s = pos;
+pos = skipUWhiteSpace(input, pos);
+if (pos == s && !literalMatch) {
+return -1;
+}
+// If we skip UWhiteSpace in the input text, we need to skip it in the pattern.
+// Otherwise, the previous lines may have skipped over text (such as U+00A0) that
+// is also in the affix.
+i = skipUWhiteSpace(affix, i);
+} else {
+if (pos < input.length() &&
+input.char32At(pos) == c) {
+i += len;
+pos += len;
+} else {
+return -1;
+}
+}
+}
+return pos - start;
+}
+//----------------------------------------------------------------------
+int32_t
+SimpleDateFormat::skipPatternWhiteSpace(const UnicodeString& text, int32_t pos) const {
+const UChar* s = text.getBuffer();
+return (int32_t)(PatternProps::skipWhiteSpace(s + pos, text.length() - pos) - s);
+}
+//----------------------------------------------------------------------
+int32_t
+SimpleDateFormat::skipUWhiteSpace(const UnicodeString& text, int32_t pos) const {
+while (pos < text.length()) {
+UChar32 c = text.char32At(pos);
+if (!u_isUWhiteSpace(c)) {
+break;
+}
+pos += U16_LENGTH(c);
+}
+return pos;
+}
+//----------------------------------------------------------------------
+// Lazy TimeZoneFormat instantiation, semantically const.
+TimeZoneFormat *
+SimpleDateFormat::tzFormat() const {
+if (fTimeZoneFormat == NULL) {
+umtx_lock(&LOCK);
+{
+if (fTimeZoneFormat == NULL) {
+UErrorCode status = U_ZERO_ERROR;
+TimeZoneFormat *tzfmt = TimeZoneFormat::createInstance(fLocale, status);
+if (U_FAILURE(status)) {
+return NULL;
+}
+const_cast<SimpleDateFormat *>(this)->fTimeZoneFormat = tzfmt;
+}
+}
+umtx_unlock(&LOCK);
+}
+return fTimeZoneFormat;
+}
+U_NAMESPACE_END
+#endif /* #if !UCONFIG_NO_FORMATTING */
+//eof

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comparison: intl/icu/source/i18n/smpdtfmt.cpp

intl/icu/source/i18n/smpdtfmt.cpp